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 ?

In the following series, a set of numbers is progressing with a particular pattern. Can you deduce that pattern and find the missing set?

(2 + 6), (21 + 6), (58 + 6), (119 + 6), ___

How can you tell a raw egg from a hard-boiled egg?

How many letters are in the alphabet?

Can you divide numbers from 1 to 9 (1 2 3 4 5 6 7 8 9) into two groups so that the sum of the numbers of each group is equal?

Note: 9 cannot be turned over to make it 6.

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

If a boy blows 18 bubbles,
Then pops 6 eats 7 and then
He pops 5 and blows 1.
How many are left?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.