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?

I have branches, but no fruit, trunk or leaves. What am I?

Can you tell a 3D object that has just two surfaces?

Wednesday, Steve and Pam go to a restaurant to eat lunch. After eating lunch, they pay the bill. But Steve and Pam do not pay the bill. So…who does?

I was born in a small house and I live in it all alone. No windows and no doors have been assigned to my house. The only way I can go out is by breaking through the walls of my house.

Who am I?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

Replace all '*' with digits 1, 2, 3, 4, 5 and 6 to make below statement true.

* *
x *
=====
* * *

what's the probability of getting a king or a queen from a pack of 52 cards?

Which number comes next in the number series?

2, 9, 30, 93, ?

What is next number in the pattern below:

131 517 192 123 ?