I can be cracked, made, told, and played. What am I?

Why do people go to bed?

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 ?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

A blonde put eyeliner on her head. Why?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

Where do you go to learn how to make ice cream?

Can you count the number of triangles in the given picture?

There was once a college that offered a class on probability applied to the real world. The class was relatively easy, but there was a catch. There were no homework assignments or tests, but there was a final exam that would have only one question on it. When everyone received the test paper it was a blank sheet of paper with a solitary question on it: 'What is the risk?'.Most students were able to pass, but only one student received 100% for the class! Even stranger was that he only wrote down one word!
What did he write?