How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

A man plots the murder of his wife. His plan is full proof. Nobody saw them leaving their house. He stabbed her with a knife while driving. She died on the spot. He threw her body in a valley. He threw the knife carefully wiping his finger prints on a random garbage bin. Then he went back to his home and no one was watching him this time as well.

After an hour, he was called by the local police department who informed him that his wife was murdered. They asked him to reach the scene of crime immediately. But as soon as he arrived at the crime scene, he was arrested by them.

How did the police know that he himself is the murderer?

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

What has lots of eyes, but can’t see?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

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

I don't get anymore wetter, no matter how much rain falls on me.

Jack and Joseph are well-known golf rivals. One Day during a match, they were level at a score of 30. Jack hit a bad shot and Joseph added 10 to his score. Joseph then hit an awesome shot and he won the game.

How ?