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?

If in a car race, the man who came two places in front of the last man finished one ahead of the man who came fifth, how many contestants were there?

With the help clues provided in the image, can you find the 5 digit key?

In The Image Below Which clock is the odd one out?

Find out the missing number in the picture attached:

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

A deaf and mute man goes to the train station. Tickets for the train are 50 cents each. The man goes to the ticket booth and hands the man inside just a dollar. The man in the booth hands him two tickets.

How did the man in the booth know to give him two tickets without even looking at him?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

A train full of passengers goes through a tunnel. When the train comes out from the other end, there is no single person on the train.

How did it happen?