Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

Decode below rebus
D
N
A
T
S , D

If you paint a brown house white it will become a white house. If the stoplight changes from red to green, then the light is green. So, if you throw a white shirt into the Red Sea, what will it become?

If,

1 = 5 ,
2 = 25 ,
3 = 325 ,
4 = 4325

Then, 5 = ?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

What is the difference between a jeweller and a jailer?

Two men play a dice game involving roll of two standard dice. Man X says that a 12 will be rolled first. Man Y says that two consecutive 7s will be rolled first. The men keep rolling until one of them wins.

What is the probability that X will win ?

You were playing ping pong with your friend. Suddenly the ball fell into a narrow metal pipe that was imbedded in the concrete surface of the floor one foot deep. Now you don't have any other ball and you desperately want to take it out and play. You and your friend have your shoelaces, your tennis paddle and a plastic water bottle. However, the bottle cannot fit into the pipe.

How will you take the ball out?

I’m tall when I’m young, and I’m short when I’m old. What am I?

I make two people out of one. What am I?