Tricky riddles for teens with simple answers

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 kind of dog has a bark but no bite?

There is bomb on top of a computer; around the computer are a hairbrush, keys, phone and a cup. When the explosion comes, what item destroyed first?

What am I?

There was a plane crash every single person died. Who survived?

I’m the end of the colourful rainbow. What am I?

In a jungle where there is no streets lights or any other artificial source of lights, I notice a black snake crossing the road. How did I get sight of snake ?

What rock group has four men that don't sing?