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 ?

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

How is the moon similar to a dollar?

What has hands, but can’t clap?

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?

What does does this rebus picture means ?

Why do we preferably have round manhole covers and not square ones?

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

What does this rebus puzzle means ?

You can see it everyday, But cannot touch it at will. What is it?