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?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

Count the number of triangles in the below picture?

A man was driving a black truck. His lights were not on. The moon was not out. A lady was crossing the street. How did the man see her?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

What can you catch but never throw?

A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?

Samuel was out for a walk when it started to rain. He did not have an umbrella and he wasn't wearing a hat. His clothes were soaked, yet not a single hair on his head got wet. How could this happen?

How many Watermelons are there in the below picture?