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 ?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child.
Where's the father?

One night, a man runs away from home. He turns left and keeps running. After some time he turns left again and keeps running. Later, he turns left one more time and runs back home—but when he gets home, he finds a man in a mask. Who was the man in the mask?

Find the hidden tiger in the given optical illusion ?

Pronounced as 1 letter, And written with 3, 2 letters there are, and 2 only in me. I’m double, I’m single, I’m black blue and grey, I’m read from both ends, and the same either way. What am I?

Find the number of squares in the below-given picture.

What does a man do only once in his lifetime, but women do once a year after they are 29?

What does does this rebus picture means ?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?