Best short riddles for teens

I can run, but not walk. Thought is not far behind me. What am I?

Johnny‘s mother had three children. The first child was named April. The second child was named May. What was the third child‘s name?

What happened when wheel was invented?

Physicists have built devices to move me very fast. My last seven letters can be commonly found in newspapers, magazines and journals. What am I?

Which vehicle is spelled the same forwards and backwards?

I am small. I can be scary. I have eight legs. I spin a web. What am I?

I am a nut with a whole. What am I?

I am the building with number stories. Find me who am I?

How do you spell a pretty girl with only two letters?

Why do birds fly south in the Fall?