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?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

What famous saying does this rebus mean?

COME SERVED <---
COME SERVED
COME SERVED
COME SERVED
COME SERVED

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

It can be easily calculated that the digits 0 to 9 can be arranged into 3628800 distinct ten-digit numbers.

But do you know how many of these numbers are prime?

A shopkeeper allows people to buy a cold drink bottle in exchange for five empty bottles. A guy had a party at home and spent 77 cold drink bottles at the party. Now he has 77 empty bottles with him.

How many bottles do you think he can buy in exchange for those 77 empty bottles?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

You need to move three matchsticks to form three squares. Can you do it?

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