A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

Find the next number in the series below

21 32 54 87 131 ?

When is the top of a mountain similar to a savings account?

Name a key which is hardest to turn.

Take one out and scratch my head, I am now black but once was red. What am I?

What has many keys but can’t open a single lock?

Who are the happiest people in IPL match?

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?

Can you fill the blank with the correct number?

6 30 870 756030 _____

The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?