Sharks are boneless. Their skeletons are made of lightweight cartilage, which rarely fossilizes, so museum displays usually feature only their preserved jaws and teeth.

Studies show that a single McDonald's beef patty can contain meat from up to 100 different cows.

Bottled water has an expiry date due to the packaging; plastic bottles eventually start leaking chemicals into the water.

Japanese railway platforms saw an 84% drop in suicides after installing blue lights, which studies show have a calming effect that reduces impulsive actions.

The phrase 'paint the town red' likely comes from an 1837 incident when the Marquis of Waterford and his friends went on a drunken spree, vandalizing and painting parts of the town of Melton Mowbray red.

Food tastes different on a plane than on the ground. This is because low air pressure and humidity at high altitudes dull our senses of taste and smell.

A man named Joel Burger married a woman named Ashley King in 2015. Burger King paid for their wedding.