A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

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

What can jump higher than a building?

I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

You are presented with three boxes. One of them has a red ball inside and the other two have a black ball inside each of them. You are asked to pick up the one with red ball and you pick one. Now, one of the other boxes is opened and it is found to have a black ball.

You are presented with a chance to change your box with the one that is left closed. Will you change your box? Why or why not?

What is more useful when it is broken?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

Known by all without exception, Forever here, for your protection, Sometimes strong, sometimes weak, Right after the night I come - hot and chic. And while millions of miles away, I always get to you, I find my way. No life around could do without me, Can you guess what I might be?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?