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 ?

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

If two fifty-foot ropes are suspended from a forty-foot ceiling that is twenty feet apart, how much rope will you be able to steal if you have a knife?

How many words can a pen with half refill write?

I get hot but I never sweat,
I cook food but I am not a chef,
I have a door but you can't enter me,
I have a light but I am not a lamp.
Who am I?

If eleven plus two equals one, what does nine plus five equal?

What has one eye, but can’t see?

Find the missing number in the sequence below:

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?

You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?