A hippo’s jaw opens wide enough to fit a sports car inside.

Dr. Dre disliked his voice and was hesitant to rap until N.W.A pushed him into it.

Built in 312 BC, this Roman road has stood the test of time.

The arteries of a blue whale are so massive, a human could swim through the largest ones.

Geta sandals elevate feet from mud and once let geishas announce their presence through distinct, echoing clicks

Avocados contain persin, which is toxic to many animals.

Legend says the Chesterfield was designed to keep coats crisp and catch cigar ash in its folds.

Innovative Pugedon machines in Istanbul let people recycle bottles and cans to dispense food and water for stray dogs and cats.

A theory suggests a second moon once orbited Earth—until it crashed into the Moon we know today.

Superstition leads many skyscrapers to skip labeling the 13th floor—though it still exists physically.

These common veggies don’t grow in the wild—they were bred from wild cabbage.

A Nigerian fisherman unknowingly caught a rare blue marlin—worth millions—but shared it with his village instead.

In 1873, Levi Strauss and Jacob Davis patented riveted jeans to reinforce stress points for hard-working miners.

A Congolese tradition forbids couples from smiling on their wedding day to show commitment and respect

Snow gum trees reveal colorful bark streaks as outer layers peel and oxidize at different stages.

Tom Hanks is Abraham Lincoln’s third cousin, four generations removed.

Messi sent a signed jersey to a boy who wore one made from a plastic bag.

The packaging problems of round fruit can be solved by making them square. In Korea, some apples are grown in plastic moulds so they take on a square shape.

Jupiter’s moon Ganymede may have more water than Earth—beneath its frozen surface.

During WWII, British women carried gas mask handbags—blending fashion with survival; today, they’re rare, clever collectibles.

Bolivia’s San Pedro Prison runs without guards inside—prisoners govern, work, and live with their families.