It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

What does Alexander the Great and Winnie the Pooh have in common?

Every words stands for unique digit that makes the arithmetic equation true

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?

I taste better than I can smell. Who am I?

Eight of us go fourth, not back, to protect our king from an attack. What are we?

John was working on a Chemical Mixture whose weight comprise 90% liquid and 10% solid. The total weight of the mixture is 20 pounds. After a while, John noticed that some of the liquid evaporated and now the liquid comprises just 50% of the weight.

What is the weight of the chemical mixture now?

Rearrange the letters in "new door" to make one word.

Two men are in a desert. They both have packs on. One of the guys is dead. The guy alive has his pack open, and the guy who is dead has his pack closed. What is in the pack?