Best short easy riddles

What has a head, a tail, is brown, and has no legs?

Had at work day and night, it counts the numbers over and over. Although it counts all its life, it never gets past twelve.

I travel all over the world, but always stay in my corner. What am I?

I travel all over the world. But I could not move, just stay in a same single spot. What Am I?

What do you get if you add 2 to 200 four times?

What happens when you fall in love with a french chef?

What is the greatest worldwide use of cowhide?

What is the difference between yesterday and tomorrow?

What has a head but never weeps, has a bed but never sleeps, can run but never walks, and has a bank but no money?

I have four legs and a long tail. I eat oats and hay. I love to run fast. I let people ride on my back. I am a...