What does it mean?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

What has lots of eyes, but can’t see?

The cream is heavier than Milk. True or False?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

Thirty friends were on a hiking trip when they decided to enjoy the bonfire. They assembled for it and agreed to play a game. For that, they divided themselves into five teams with seven members each, forming five rows.

How did they manage to achieve this formation?

A woman lives in a Tall building thirty-six floors high and 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?

You are presented with three boxes. One of them has a red ball inside and the other two have a black ball inside each of them. You are asked to pick up the one with red ball and you pick one. Now, one of the other boxes is opened and it is found to have a black ball.

You are presented with a chance to change your box with the one that is left closed. Will you change your box? Why or why not?

Can you decipher the below rebus?

PBLUESAISNUERSES

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?