You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

Which is faster, Heat or Cold ? Explain.

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

In a rainy season, one day 3 huge ladies walked under a normal-sized umbrella.
The umbrella is not huge enough to accommodate all 3 ladies yet not a single lady got wet. Why?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

I got a bee but no honey.
got an eye but am still blind.
got a sea but no water.
got a tea but no coffee.
got a why but no answer.

What Am I?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

You walk into a room where there are three primates held in their respective cages:
1) A lion who is eating the flesh of a goat.
2) An orangutan who is playing with blocks.
3) A donkey who is sitting idle.

Who is the most intelligent primate in the room?

Find out the number of circles in the given picture having Illusion