I have teeth but i don't bite. Who Am I ?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

I am the fastest animal but cannot climb the tree. What am I?

I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

Can you tell me who I am?

There is so small cabin inside a deep forest.
All the forest burned out to worst possible but the inside of the cabin is still the same.
However all the person inside the cabin die.

How come ?

What is so fragile that saying its name breaks it?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

There is a place where if I stand up straight, I will still be considered sideways.

Can you find out which options fits best with the missing column?

A prisoner is told: "If you tell a lie, we will hang you and if you tell the truth, we will shoot you." What did the prisoner say to save himself?