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?

What kind of tree can you carry in your hand?

Which is faster, Heat or Cold ? Explain.

Count the Triangle in the figure given below:

The barber of Town shaves all men living in the town. No man living in the town is allowed to shave himself. The barber lives in that town. Who then shaves the barber of the town?

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.

What is always in front of you but can’t be seen?

What number do you get when you multiply all of the numbers on a telephone's number pad?

Which city is three-fifths chick two third cat and 50% goat?

A couple went to a hill station to enjoy their vacation. They have 12 sons, and each has a wife who has 3 sons further.

How many people went to the hill station?