The space between your eyebrows is called Nasion.
Your left lung is smaller than your right lung to make room for your heart.
The first TV advertisement was broadcast in 1941. It was for Bulova watches.
Bees have five eyes.
Cats have three eyelids.
In French, a walkie-talkie is called a talkie-walkie.
Slow music in a store makes people take their time, and spend more money.