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 man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

All of Jacob's shoes are red except two.
All of Jacob's shoes are green except two.
All of Jacob's shoes are yellow except two.

How many shoes does Jacob have?

How many triangles can you count in the figure given?

Jenifer is learning to drive her car. She went down a one way lane and in the wrong direction. But she do not break any law.

How come ?

I am the largest in my family of fifty.
The youngest of our family lives separately from the rest of the family and so do I.
I am regarded as harsh and tough.
I am so large, you cut me in two equal halves,
each half would still be larger than the second largest member of the family.
Who am I?

Move four matchsticks to the below square to form three squares?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

I am the fastest animal but cannot climb the tree. What am I?

Which digit occurred maximum times between the number 1 and 1000?