Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

What has to be broken before you can use it?

Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?

In the Chess Board picture below white army is arranged. You need to add a black army on the board such that no piece is under any threat.
Note: Army comprised of 1 king, 1 queen, 2 rooks, 2 bishops, 2 knights, and 8 pawns.

Jack have ten pairs of black socks, eight pairs of white socks and seven pairs of green socks. Everything is mixed in a draw. As there is no light he were not able to identify the colour of the socks. How many of the socks did he want to take to match one pair

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

What has no start, end, or centre?

If an earthquake is 1 point higher on the Richter Scale than another earthquake which is actually 10 times stronger, how much stronger would an earthquake be if it was just half a point higher on the Richter scale?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?