A woman lives in a skyscraper thirty-six floors high and is served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

We are a group of eight brothers. We consider the weak, yet we protect the king in every battle. If we move ahead, we never turn back. Who are we?

Can you find out the number that should replace the question mark with a valid reason?

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

How many letters are in the alphabet?

Using Only Five 5's and any mathematical operator make sum as 37

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

Two men play a dice game involving roll of two standard dice. Man X says that a 12 will be rolled first. Man Y says that two consecutive 7s will be rolled first. The men keep rolling until one of them wins.

What is the probability that X will win ?

What four weights can be used to balance from 1 to 30 pounds?

He loves to dance, twist and prance, he shakes his tail, and as a way he sails, wingless he flies into the sky. What is he?