Catnip is ten-times more effective at repelling mosquitoes than DEET, the main substance used in insect repellents.

There is a seven letter word in the English language that contains ten words without rearranging any of its letters, "therein": the, there, he, in, rein, her, here, ere, therein, herein.

A galactic year is 250 million Earth-years. This is the time it takes for our solar system to make one revolution around the Milky Way Galaxy.

AMAZING FACTS