Easy simple riddles for teens

Never ahead, ever behind, yet flying swiftly past; for a child, I last forever; for an adult, I'm gone too fast. What am I?

I live in the ocean. I like to eat crabs. I can change colors. My eight legs are called tentacles. I am an...

What kind of soda must you not drink?

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

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 I could not move, just stay in a same single spot. What Am I?

What is the greatest worldwide use of cowhide?

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...

A father's child, a mother's child, yet no one's son. Who am I?