John has eleven friends. He has a bowl containing eleven apples. Now He wants to divide the eleven apples among his friends, in such a way that an apple should remain in his bowl.
How can He do it?

Using four sevens (7) and a one (1) create the number 100. Except for the five numerals, you can use the usual mathematical operations (+, -, x, :), root and brackets ()

How can you leave a room with two legs and return with six legs?

Accidentally, two trains are running in the opposite direction and enter a tunnel that is 200 miles long. A supersonic bird that has fled the lab and taken shelter in the tunnel starts flying from one train towards the other at a speed of 1000 mph. As soon as it reaches the second train, he starts flying back to avoid collision and meets the first train again at the other end. The bird keeps flying to and fro till the trains collide with each other.

What is the total distance that the supersonic bird has traveled till the trains collided?

Can you find the thief by just looking at the picture below?

I look at you, you look at me, I raise my right, you raise your left. What am I?

What does below rebus means ?

How many times do a clock's hands overlap in a day ?

Which English verb becomes past tense just by rearranging the letters?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?