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?

Can you replace the question mark with the correct number?

Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!

In the image below, can you find the value of an angle(y)

Spot what is wrong here in below Picture?

He does not have any heart but still, He manages to live.
If you kill him, you will eventually die but yet you kill him.
He cannot run, who is He?

Different lights make me strange by changing me into different sizes. What am I?

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 start the fire using two pieces of wood?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?