The Weirdest Things People Tried to Sell on eBay

Dual-Purpose Tooth Brush

If you ever wanted to eat your cereal and brush your teeth at the same time, this is the device for you! Honestly, this is a pretty extravagant design for a spoon/toothbrush invention. Whoever designed this probably has a ton of weird little inventions like this that never took off.

The More You Know

The first TV commercial didn't air until the 1940s.
Baby elephants suck their trunks for comfort.
Alexander the Great encouraged his men to shave so enemies couldn't grab their beards during battles.
The average person walks the equivalent of five times around the world in their lifetime.

Post originally appeared on Upbeat News.