You have four chains. Each chain has three links in it. Although it is difficult to cut the links, you wish to make a single loop with all 12 links. What is the fewest number of cuts you must make to accomplish this task?

How many bricks does it take to complete a building that is 15 feet wide, 30 feet deep, and 12 feet tall made of brick?

What is full of holes but still holds water?

On a bus, there is a 26-year-old pregnant lady.
A 30-year-old policeman.
A 52-year-old random woman.
And the 65-year-old driver.

Who is the youngest?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

Replace the question mark with the number below given a simple math problem.

John was piloting a plane behind a car but was never able to overtake it. Why?

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?

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

I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?