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 this below rebus puzzle mean?

Why did Buffon take the goal with him after every Juventus match?

The centre of the third figure is empty. What digit should fit inside?

What has hands, but can’t clap?

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?

The dirtier I get, the whiter I look. Who am I?

If you say my name, I will no longer exist. What am I?

Can you guess the name of the month by looking the below rebus ?

Can you start the fire using two pieces of wood?