Charting how many Olympic tickets are sold

The number of cities bidding to host the Olympics has dropped in recent decades

Hosting the Olympics was once an honor and a way to bring people and prestige to a city. But in 2017, only two nations bid to host the 2024 Summer Olympic Games. This video walks through how every Olympics since 1960 has run over budget, and how the era of building dozens of new venues for the Games contributed to high cost overruns and corruption.

The all-time list of every modern Olympic sport

Curious about which sports were played at the 1894 Olympics? Want to learn the rules of Breaking? This list gives a comprehensive overview of every Olympic sport ever played, sortable by game type and specific Olympic year. Click into a sport to see a brief overview, a list of rules, and an explainer video.

100 storylines to watch at the 2026 Milan Cortina Olympics

NBC compiled 100 storylines to watch at the Milan Cortina Winter Games—spanning medal races, comeback bids, historic firsts, and geopolitical questions—to help fans track what could define the 2026 Olympics Winter Games.

Becoming an Olympic swimmer costs tens of thousands of dollars

When you see Olympic athletes win gold, it's the culmination of years of hard work and discipline. But it isn't all sweat equity. Before ever stepping foot on the world stage, these athletes have to pay or find funding for private coaching and lessons, club memberships, and meet fees, with estimates that it costs $25K to $40K to make it to the Olympics.

See every Olympic torch used since its debut in 1936

The 1936 Berlin Games were the first to use a torch relay to light the Olympic cauldron. At each subsequent Olympic Games, the host country designed a new set of torches. See what each torch looked like, the start and end date of the relay, the number of torches produced, what type of fuel was used, and view a map of the route.

Visualizing Hollywood's flops and winners in 2023

Is the movie worth watching? See how this year's cinematic releases compare with one another by revenue and popularity with this simple chart. Hollywood movies can be ranked on two axes: their popular rating and total revenues earned. In this data...

The law increased female participation in sports, along with Olympic medals

In the decades since Title IX’s passage, there has been a significant rise in female participation in high school (an increase of 239%) and college athletics (an increase of over 1000%). That pattern has led to changes in the highest levels of sport, with more American women winning Olympic medals in the Title IX era.

6.7 million people attended Oktoberfest in 2024

With 6.7 million visitors and 1.8 million gallons of beer consumed, 2024's Oktoberfest was large, but smaller than 2023's, which had 7.2 million visitors, making it the most-attended Oktoberfest ever. It was also not the Oktoberfest that consumed the most beer—that would be 2011, with nearly 8 million liters, or roughly three Olympic swimming pools’ worth.

Interest in the X Games is growing fast among younger teens

The 2025 X Games Salt Lake City delivered double-digit viewership growth—up 12% across ESPN platforms from 2024—with a 328% surge among 12- to 17-year-olds.

Charting 4,000 years of human history

Care to hang all of human history on your wall? This data visualization charts 4,000 years of humanity. This "histomap" was originally published in 1931 and sold for $1 per copy of the 5-foot-long chart. It was said to detail the course of...

Tennis' global evolution

In the 1970s and 1980s, American men and women dominated the top 100 rankings on both tours. But as each tour expanded its global reach, the American dominance declined. This Bleacher Report analysis breaks down the national make-up of the top 100 players for each decade. View maps that show which country gained and lost rankings through each decade and see who is the top country now.

Track the current size of the Antarctic ozone hole with NASA's real-time data

NASA's Ozone Watch provides daily satellite images and time-lapse videos showing the extent of the Antarctic ozone hole. Each spring, scientists monitor its size and depth to measure recovery progress and detect any new chemical or climatic disruptions.

The economics of ski resorts

More than 480 ski resorts pack in nearly 65 million visitors each year in the US for historically high prices. Daily lift tickets may cost three figures at many locations. Amid industry consolidation and more stringent land use regulations, ski resorts are upping their prices—a factor that does not appear to be dampening the sport's popularity. Learn more here.

There are currently over 6,500 active coasters in the world

See a database including every country from Afghanistan to Zimbabwe to see stats about their coaster count, and compare it to their populations and square footage.

View breakdowns of the world's and each nation's electricity comes from

These charts show how the shares of generated electricity sources—solar, wind, hydro, nuclear, bioenergy, oil, gas, and coal—have changed since 1985. Since 2010, an increase in renewable sources has offset the share lost by nuclear and fossil fuels.

Burning Man hosts roughly 70k attendees each year

Since 1986, the Burning Man organization has shared a census tracking growth, fluctuations, demographics, and burners' attitudes each year. Part of the organization's motivation is to monitor and reduce carbon emissions at the event.

Visualizing New York City's public transportation commutes

New York City is one of the largest cities in the world, and transports one of the largest numbers of commuters on a daily basis. This data visualization tells the stories of those commuters, showing the varying volume of travelers throughout the week and day, where they are going, and maps of high-traffic areas like stadiums and midtown. Dive into the data here.

In 2024, the US had more organ transplants than ever before—besting the 2023 record

More than 48,000 organ transplants were performed in 2024, and about 46,630 were performed in 2023. These record highs are illustrated here as part of data from 1988 to partway through 2025. Kidneys, livers, and the heart remain the most common transplanted organs. (Some users may encounter a paywall.)

The value of a 400 oz gold bar hit $1M for the first time in 2024

On Aug. 16, 2024, the gold bar size often seen in movies hit $1M in value for the first time when the price of gold reached $2,500 per troy ounce. A data visualization shows what other gold bar sizes are worth and compares them to the size of an iPhone.

The US lags behind other developed countries in math and science scores

The Programme for International Student Assessment, administered every three years by the OECD to 15-year-olds, scores US students below the OECD average in math (465 vs. 472) and only slightly above average in science (499 vs. 485). These figures place US pupils in the lower half of developed nations.

See the increase in financial crimes globally on a map

The Global Organized Crime Index tracks annual shifts in organized crime, ranging from drug and human trafficking to financial crimes. The map shows crime levels for each country, as well as a profile of the country's annual shifts.

The general public cannot buy Super Bowl tickets at face value

The NFL controls every Super Bowl ticket, distributing none through a general public sale; after allotments to teams, players, sponsors, and the league, only about 11,600 tickets—roughly 16%—are available to fans at face value, mostly via team lotteries.

The 1987 Nintendo video game 'Stadium Events' isn't known for being particularly fun, but its scarcity has made it a highly sought-after item that has sold for up to $35K at auction.

See how much key commodities are trading for in real time

This tracker shows the current price of common commodities such as crude oil, lumber, nickel, and many more, as well as how much these prices have fluctuated over the past day, year, week, and month.

Try your hand at Tonys trivia

Wondering which musical was nominated for the most Tony Awards, or which theatrical families have seen multiple members nominated in the same year? This collection of statistics and trivia about the awards will satisfy your curiosity. There's even a section for people who have won Oscars and Tonys for the same role—also known as "overachievers."

Colosseum spectators needed tickets and social rank to get a good seat

Entry to the Colosseum was free but tightly controlled: spectators presented tesserae, sat strictly by class, and risked losing their seats if they left for lunch, while senators watched in comfort and women and slaves were pushed to the top tiers.

Visualize the path of every solar eclipse from 1900 to 2099 and see what each looks like when observed from different locations on Earth.

Stanford built a Google Maps for the Roman Empire, revealing how much it cost to travel in the ancient world

Explore an interactive map built from more than 100,000 survey responses on where people find joy in their lives

Calculate how much of your tax dollars go to each federal program based on your income, filing status, and number of children

A century of Billboard issues documenting the evolution of popular music.

Fireworks-related ER visits are on the rise—in 2024, they increased by 52% as compared to the prior year.

The US first hosted the World Cup in 1994, a tournament that lives in soccer infamy for its poor planning and the murder of Colombian player Andres Escobar, who'd accidentally scored on his own net.

In preparation for this weekend's Eurovision finale, which is something like the World Cup of pop music, here's a young Céline Dion performing (for Switzerland?) at the 1988 competition.

This real-time tracking of the hantavirus cruise ship outbreak in May 2026 offers a unique glimpse into the global reach of the outbreak and whether the virus sickened passengers and their communities around the world.

Up to a million Girl Scouts sell about 200 million cookie boxes every spring, generating $800 million, largely because refusing a child is frowned upon

Browse a detailed visual analysis of over 200,000 similes—comparisons that often use 'like' or 'as'—from popular fiction to see how frequently writers the same idiomatic expressions.

'Shogun,' a 1980s TV series, helped popularize sushi in the US by stimulating an American interest in Japanese culture.

An initial public offering or 'IPO' is the process of a private company becoming public by putting shares of the company on the stock market for purchase.

See how Budweiser's famous Clydesdales spend their days at Warm Springs Ranch, where roughly 70 to 80 of the beer brand's giant horses can be found at any given time.

The distributor behind 'Rocky Horror' pulled the film from its scheduled national release, believing it would be a failure, though it eventually amassed a dedicated fanbase through midnight showings, a trend that continues over 50 years later.

While El Niño moves warm Pacific Ocean waters east along the equator, La Niña moves them west, shifting where rainfall will become more common for months.

A 2019 Facebook event called on attendees to "Storm Area 51, They Can't Stop All of Us," resulting in countless memes, the creation of a music festival, and eventually the arrests of those who did try to approach the area.

The most expensive ad of all time was for Chanel No. 5 perfume and cost roughly $33M to produce in 2004—about $57M in today's dollars.

Double world record holder Hunter Ewen helped conquer his fear of balloons, called globophobia, by training to win Guinness World Record titles for balloon inflation.

Search a massive database of over 4 decades of clues from the TV quiz show 'Jeopardy!'

Meet the 56 signers of the Declaration of Independence—most of whom didn't put pen to paper until August 2, 1776—and see their original signatures.

The hormonal disorder PCOS was renamed PMOS in 2026, a move designed to improve care and research by shifting the focus to the hormonal causes of this condition that affects 1 in 8 women.

Art theft is the third-largest source of criminal revenues worldwide, thanks in part to the subjective nature of valuing a work of art.

Apollo astronauts left items in the moon's 'toss zone,' including golf balls, family photos, and bags of human waste, to make room for lunar rocks.