98% of the atoms in the human body are replaced every year with new ones

Electrons can change their location without passing through the intervening space

The Earth's rate of rotation is slowing at a rate of about 17 milliseconds a century. The length of a day for the dinosaurs was closer to 22 hours

Brain fun fact

A "Panther" is not a real animal. It is a name used to describe cougars, leopards, and jaguars that are black in color

Dragonflies are astonishingly good predators, with up to 97% success at capturing their prey