How many words can a pen with half refill write?

What can go through glass without breaking it?

Imagine you are in a room with no windows or doors. How will you get out?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

Find the number of squares in the below picture

Decode this picture on T-Shirt and tell what it says ?

Which Travels Faster? Solve below famous picture riddle:

Below, you can see three complete equations and one incomplete. Based on the three complete ones, can you complete the incomplete one?

5 $ 4 $ 3 $ 9 = 4215
6 $ 9 $ 2 $ 6 = 3816
4 $ 7 $ 3 $ 3 = 1122
7 $ 2 $ 7 $ 4 = ____

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?

A man comes across a coin that is dated 226 B.C. Can you calculate its worth?