Best riddles with simple answers

What do you get when you cross a frog with a rabbit?

I have a bed but I do not sleep. I have a mouth but I don't eat. You hear me whisper, but I never talk. You can see me run, yet I never walk. What am I?

If a green man lives in a green house, a purple man lives in a purple house, a blue man lives in a blue house, a yellow man lives in a yellow house, a black man lives in a black house. Who lives in a White house?

What starts with a 't' ends with a 't' and is full of 't' ?

What do you get when you cross a potato with an elephant?

Why is a river rich?

With thieves I consort, with the vilest, in short, I'm quite at ease in depravity; Yes all divines use me, And savants can't lose me, For I am the center of gravity.

If you had three apples and four oranges in one hand and four apples and three oranges in the other hand, what would you have?

The thunder comes before the lightning; the lightning comes before the clouds. The rain dries everything it touches. What am I?

Never trust this fellow’s grin. His teeth are sharp and course, his blood’s as cold as icicles, and he’ll show no remorse! What is it?