You have a 12 liters jug full of water. You have two empty 8 liters and 5 liters jug. How can you divide the water into two equal parts using these jugs?

Can it be possible to build a house that has all its four walls facing towards the South?

Can you find out the remainder when 3^300 is divided by 5?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

What does this mathematical rebus means ?

A man stands on one side of a river, his dog on the other. The man calls his dog, who immediately crosses the river without getting wet and without using a bridge or a boat. How did the dog do it?

In the city of Brain Teasers, 5% of people do not list their phone numbers. Now if we select random 100 people from the phone directory, then how many people selected will have unlisted phone numbers?

You are given a cube that is made with the help of 10x10x10 smaller cubes summing up to a total of 1000 smaller cubes. You are asked to take off one layer of the cubes.
How many remain now?

Can you identify the famous TV character from the rebus below?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?