Best riddles for teens

I build up castles. I tear down mountains. I make some men blind, I help others to see. What am I?

I have foot, but there are no legs! What Am I?

I'm in your phone. Sometimes I laugh. Sometimes I cry. I even flip you off from time to time. What am I ?

A man named Stewart is traveling all over the world. First he travels to Cape Town in South Africa. Then to Jakarta in Indonesia. Then to Canberra in Australia. Then to Rome in Italy. Then to Panama City in Panama. Where does he travel next?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

A clerk in the butcher shop is 5 feet, 10 inches tall. What does he weigh?

A sign on the barber's door says "I shave only those who do not shave themselves." Does the barber shave himself?

What letter is a drink?

If a blue house is made out of blue bricks, a yellow house is made out of yellow bricks and a pink house is made out of pink bricks, what is a green house made of?

I live in the ocean. I have eight legs, two big claws and a tail. My body has a hard shell. I eat anything I can find. I am a...