Replace the question mark with the number below given a simple math problem.

What country can make you shiver?

An infinite number of mathematicians are standing behind a bar. The first asks the barman for half a pint of beer, the second for a quarter pint, the third an eighth, and so on. How many pints of beer will the barman need to fulfill all mathematicians' wishes?

What does the below image rebus riddle means ?

A girl was standing near the window thinking something. All of a sudden she decides something and throws something out of the window. She dies very soon after throwing it. She was perfectly healthy and had no disease or allergy. No one killed her and she did not commit suicide.

Can you think of any possible explanation that is logical as well for what happened there?

What do you see in the given picture?

Can you count the number of blocks in the picture below?

In which direction should the missing arrow point?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

What does Alexander the Great and Winnie the Pooh have in common?