Can you circle exactly four of these numbers such that the total is twelve?

1 6 1
6 1 6
1 6 1
6 1 6

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

Who can jump higher than a Mountain?

A man is shown a portrait painting. He looks closely, then tells, “Brothers and sisters have I none, but that man’s father is my father’s son!” Who is the man in the portrait?

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?

I cannot talk, but I always reply when spoken to. What am I?

Write the next letter in this sequence.
O, T, T, F, F, S, S, E, __
**Hint: It is a Number Series Puzzle

They are three errirs in this question. Can you find them?

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

Can you find out who is the kidnapper in below Picture and why, Explain ?