Riddles for kids

What do you throw out when you want to use it, but take in when you don't want to use it?

My skin is green and slippery. I have four legs and webbed feet. I eat bugs and little fish. I can swim under water and hop on land. I am a...

I never ask questions, but always answered. What am I?

Which is the most precious fish?

I have a tail. I can fly. I'm covered in colorful feathers. I can whistle and I can talk. I am a...

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

What do you call a towel that has fallen in the sea?

What is the similarity between a nose and an athlete?

What has a neck but no head?

What do you call a bear without ears?