Did U know?

Did you know money is the number one thing that couples argue about.
Did you know cats spend 66% of their life asleep.
Did you know stewardesses is the longest word that is typed with only the left hand.
Did you know Bill Gates began programming computers at the of age 13.
Did you know that you can spell the word 'level' the same backwards.
Did you know tennis was originally played with bare hands.
Did you know the word 'underground is the only word that begins and ends with the letters 'und'.
Did you know the most fatal car accidents occur on Saturdays.
Did you know Earth is the only planet not named after a god.
Did you know the average person laughs 10 times a day.