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?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place.

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?

What man cannot live inside a house?

What room do ghosts avoid?

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?