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?
Rearrange the letters in "new door" to make one word.
If an electric train is travelling south, then which way is the smoke going?
Solve the following series: AZ, GT, MN, __, YB
Find The Next Number in the series: 12 13 15 17 111 113 117 119 123 ?
John leaves home and then he takes three right turns. John wants to return to home but he was scared of Jacob, who is wearing a mask. What is John Situation ?
It is always ahead of me yet I can never see it. What is it?
What work can one never finish?
In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?
Can you find the key in the picture below?
A donkey is behind another donkey I'm behind that second donkey But there is a whole nation behind me It is a murder you can describe in a word.
In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.
