Explore the history and traditions of Independence Day with the 4th of July by the Numbers infographic.
Did you know that 1 out of every 12 people on Earth speak Mandarin and that 2.3 million Americans have the last name Smith? Find out more about our modern world with Mankind By The Numbers.
Get the facts on the earliest forms of money and the origins of the U.S dollar, discover which country created the first paper money, and find out how the Inca created a great empireâ€"without using money at all.
Rome was a city of "firsts":The first apartment buildings, central heating and even the world's first shopping mall.
Get all the facts and stats on New Year's traditions with the New Year's Facts infographic.
Get the facts about the history of pyramids around the world.
Life was pretty difficult for a sailor in the Age of Exploration, and bad pay and long hours were just the start of it. Rotten food and scurvy were commonplace, and if the diet didn't kill you, there were plenty of other things that could.
Get the facts about Great White Sharks.
Unravel the mysteries of ancient Egypt with these revealing mummy facts,.
Did you know that Titanic burned more than 650 tons of coal every day, and that it cost $167 million in today's money to build the ship? Get the facts on one of history's most infamous maritime disasters with Titanic By the Numbers.
Explore the history and celebration of St. Patrick's day with this infographic of facts about parades, festivities and the number of Americans with Irish ancestry.
Are you among the 62% of adults who say they celebrate Valentine's Day? Explore the Valentine's Day facts infographic to discover the numbers behind the most romantic day.
Get facts and stats about Christmas traditions in the Christmas By the Numbers infographic.
Get the facts about Halloween.
Get the facts behind the Vietnam Veterans Memorial Wall.
Get the facts behind the reconstruction efforts at New York's Ground Zero, including the building of 1 World Trade Center and the 9/11 National Memorial Plaza and Museum.