Period Of Time jokes

To become a licensed airline pilot requires 1,500 hours (two years) of training. But it only takes 10 seconds to steal the pilot’s jacket and hat.

People say that life is short.

I say... life is the longest thing we ever do.

6:30 is the best time on a clock... hands down.

Did you hear about the two guys who stole a calendar?

No?

They both got six months.

Astronomers got tired of watching the moon rotate around the earth for 24 hours, so they just called it a "day".