The peacock is a bird that does not lay eggs. How do they get baby peacocks?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

81 x 9 = 801. What must you do to make the this equation true?

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

Prove that the below maths equation is true.

8 + 8 = 91

You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?

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 largest number you can write with just 3 digits?