Best riddles with simple answers

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

What is round on both sides but high in the middle?

Which city is three fifth chick two third cat and 50% goat?

Farmer Brown came to town with some watermelons. He sold half of them plus half a melon and found that he had one whole melon left. How many melons did he take to town?

I am a vehicle. I spell the same when you read me forwards as well as backwards. What Am I?

Whats a sheep's favorite game?

Why shouldn't you tell an Easter egg a joke?

On the first day they cover one quarter of the total distance. The next day they cover one quarter of what is left. The following day they cover two fifths of the remainder and on the fourth day half of the remaining distance. The group now have 14 miles left, how many miles have they walked?

What is it that when you take away the whole, you still have some left over?

What's long and hard and has cum in it?