A man walked into a pub and went straight towards the Barman. He asked for a dirty martini from the Barman. The Barman thought something and then pulled out a pistol from his drawer and aimed it directly at the man. Why did he do that?

In the city of Brain Teasers, 5% of people do not list their phone numbers. Now if we select random 100 people from the phone directory, then how many people selected will have unlisted phone numbers?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

If Bihan is 10, Anirudha is 20, and Kim and Seal are both 5, but Rikold is 10, how much is Kenniger by the same trend?

How can a man go eight days without sleep?

Can you count the number of triangles in the picture below?

When can we add 2 to 11 and get 1 as the correct answer?

What can you deduce from the following BrainBat?

CRY
LMKI

How many sides does a circle have?