15 Strange Facts About the Fourth of July

The Fourth of July isn’t simply a day off for grilling and chilling. For many of us it’s a time to reunite with friends and family, and celebrate the history and independence of the United States. And yet, for all of the time spent attending spectacular fireworks shows, festive parades and backyard cookouts, there’s plenty of history, lore, and just plain quirky facts about the Fourth of July that many of us don’t know about. To gain a bit of insight on the holiday and impress your friends and family while you’re celebrating, read on — and please pass the mustard.

“The Star-Spangled Banner,” America’s national anthem, has a meandering history. Its lyrics are from the “Defence of Fort M’Henry, an 1814 poem by then-lawyer and amateur poet Francis Scott Key. It was eventually set to a British men’s social club melody, “To Anacreon in Heaven,” and popularized as a noted U.S. patriotic song first recognized for official use by the U.S. Navy in 1889. It was made a national anthem in 1931, and it’s notably tough to sing, as heard in ghastly interpretations by everyone from Roseanne Barr to Fergie.

It may be time to forget the burgers and consider turtle soup as the classic Fourth of July meal, if you believe this legend. It’s said that John Adams slurped the “delicacy” on the night of July 4, 1776 in celebration of American independence from Britain. While it might not be for all tastes these days, it was a popular dish at the time. 

No less than three U.S. presidents have died on July 4 — the first two both in 1826. Thomas Jefferson and John Adams, who each have a signature on the Declaration of Independence, died 50 years from that day. James Monroe also met his maker on July 4, but in 1831. 

For more fun trivia stories, please sign up for our free newsletters.

President Thomas Jefferson (before he died) announced the Louisiana Purchase on July 4, 1803 — a move that doubled the young nation’s size.

While July 4 is the official celebration of America’s birth, the Founding Fathers (the Continental Congress to be specific) decided to declare independence on July 2, 1776, then formally adopted the Declaration of Independence on July 4.

The chemical formula for fireworks was invented by accident back in the 10th century in China. These days, Americans blow up $1.1 billion in fireworks every year — 99 percent of which are still made in China.

It’s often a good idea to leave it to the professionals, especially when it comes to fireworks. According to the Consumer Product Safety Commission, more than 42 percent of fireworks injuries are the result of burns, with hands and fingers, not surprisingly, the body parts most injured (35 percent) by fireworks. Still, fireworks can not only frighten birds, but poison them by scattering pollutants in lakes and rivers. People with asthma can also be sickened.

Related: 17 Dangerous Mistakes People Make Around Fire and Fireworks

The day dedicated to American independence is also a freedom-themed holiday in other parts of the world. Philippine Republic Day, also known as Filipino-American Friendship Day, is traditionally celebrated July 4, as is Liberation Day in Rwanda and the Northern Mariana Islands, and Independence Day in Abkhazia.

Being born on Christmas Day or Halloween always means your birthday taking second billing, but imagine sharing your birthday with America. Former first daughter Malia Obama does, along with U.S. president Calvin Coolidge, advice columnist “Dear Abby” and her twin, Ann Landers, playwright Neil Simon, and many more.

It would have been remarkable timing if Tom Cruise, who portrayed a paralyzed Vietnam War vet turned political activist in the movie “Born on the Fourth of July,” was born on the Fourth of July. Cruise entered the world on July 3, 1962. So close…

The Fourth of July is hugely popular day for grilling, with 65 percent of people partaking in a barbecue and spending some $170 on fireworks. In 2023, revelers spent an average of nearly $68 for a party of 10 people, with over $8 billion spent on hot dogs and sausages nationwide. 

It’s rare for a backyard cook-out guest to eat more than a couple of hot dogs. At the Nathan’s Hot Dog Eating Contest, held at high noon each Fourth of July in Coney Island, New York, hot dogs take center stage. Last year’s winners were perennial champ Joey Chestnut (62 hot dogs) and nine-time champ Miki Sudo (39.5 hot dogs), but Chestnut won't be back to defend his Mustard Belt this year after be being banned for signing an endorsement deal with fake-meat maker Impossible Foods. 

The Fourth is also one that’s significant to some of America’s notable soldier-academics. Though its roots date back to the end of the 18th century, the United States Military Academy at West Point officially “commenced operations” on July 4, 1802 and has been training its famed cadets ever since. 

George Washington’s face on the iconic Mount Rushmore in South Dakota was dedicated on July 4, 1934 — the carved quartet would be completed in 1939 with the dedication of Theodore Roosevelt.

The philosophical poet Walt Whitman first published his seminal work, “Leaves of Grass,” on July 4, 1855. According to a note on his dedication, Whitman paid for and did much of the Brooklyn-based typesetting for the first edition himself.