Best riddles for teens

A couple went on for a climbing trip. But only the husband returned from the vacation and said that his wife slipped off while climbing and died. On investigating, the local sheriff arrested him saying, 'Your travel agent called. You murdered your wife.' The man did not inform anyone about the trip. Then how did the agent was so sure that it is a murder?

I am alive without breath and cold as death. I am never thirsty but always drinking. What am I?

I live in the ocean. I swim wherever I want. I sing to my family. I can breathe through a hole in the top of my head. I am a...

I am small and shy. I have eight legs. I eat bugs. I catch them in my web. I am a...

Imagine you're in a room that is filling with water. There are no windows or doors. How do you get out?

I speak without a mouth and hear without ears. I have no body, but I come alive with wind. What am I?

I live in a house. Each Halloween I stand in a jack-o-lantern and get shorter as I grow old. What Am I?

Forward I am heavy, but backward I am not. What am I?

If a boy is 12 and his brother is 13, how is the 12 year old older than his brother?

A woman shoots her husband, then holds him under water for five minutes. A little while later, they both go out and enjoy a wonderful dinner together. How can this be?