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?

There is a box full of marbles,
all but two are blue,
all but two are green,
and all but two are red.

How many marbles are in the box?

A game is being played where eight players can last for thirty-five minutes. Six substitutes alternate with each player in this game. Thus, all players are on the pitch for the same amount of time including the substitutes.

For how long is each player on the pitch?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

Which alphabet letter is a question?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

what one word does the below rebus identifies?

I am the fastest animal but cannot climb the tree. What am I?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

In which direction should the missing arrow point?