Celebrities That Served in the Military Before Their Big Break

John Glenn

As the first US astronaut to orbit Earth, Glenn is an impressive man. He also served as a pilot in the US Marines.

The Japanese created a smoke alarm for those who can't hear, which pumps super-spicy wasabi mist into the air to alert them.
T-shirts were originally made for unmarried men who didn't know how to sew buttons on collared shirts.
Humans are the only animals with chins.
The speed of a computer mouse is measured in "Mickeys."