The more of this there is, the less you see. What is it?

What does below rebus means ?

I am quite hot but become too cold if you remove the first two letters. What am I?

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

A man desired to get into his work building, however he had forgotten his code.
However, he did recollect five pieces of information
* Fifth number + Third number = 14
* The fourth number is one more than the second number.
* The first number is one less than twice the second number.
* The second number and the third number equals 10.
* The sum of all five numbers is 30.

What is the code ?

Okay before we begin with the puzzle, do keep in mind that you have to answer it quickly.

You are participating in a car race. Seeking the perfect moment, you overtake the second person in the race. What positions are you in now?

A boy and his father are caught in a traffic accident, and the father dies. Immediately the boy is rushed to a hospital, suffering from injuries. But the attending surgeon at the hospital, upon seeing the boy, says 'I cannot operate. This boy is my son.' How is this situation explained?