If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

Why is it against the law for a man living in Delhi to be buried in Mumbai?

How can one talk without saying a single word?

I welcome the day with a show of light, I stealthily came here in the night. I bathe the earthy stuff at dawn, But by noon, alas! I'm gone.

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

There was a blind man. He had four socks in his drawer either black or white. He opened it and took out two socks. Now the probability that it was a pair of white socks is 1/2.

Can you find out the probability that he had taken out a pair of black socks ?

Which number should replace the question mark?

Can you make four (4) nines (9) equal 100?

Two boys were admitted to a school. When the headmaster asks them about their parents, they tell him that they have same parents (father and mother). On further inquiry, it turns out that they both share the same date for their birthday.

"Are you twins," ask the headmaster.
"No," replies the boys.

Is it possible?

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?