Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

What is the last thing you take off before bed?

Find the smallest sentence with all the English alphabet.

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

What is harder to catch the faster you run?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

A train full of passengers goes through a tunnel. When the train comes out from the other end, there is no single person on the train.

How did it happen?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?