Best riddles for teens

I live in lakes and rivers. I eat fish and birds. I have four legs and a long tail. I have lots of pretty teeth. I am a...

Wash it and it isn't clean. Don't wash it and then it's clean. What I Am?

When you don't have me, you want me, but when you do have me, you want to give me away. What am I?

Where do bedtime books sleep?

What do you call a bee come from America?

I taste sweet and juicy. I smell fruity. I feel rough and wet. I look like a bumpy ball. What am I?

When does Halloween come before Valentine's day?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

I have wings but I'm not a bird I am small and colorful. I live in gardens and fields and forests. I used to be a caterpillar. I am a...

A boy fell off a 30 meter ladder but did not get hurt. Why not?