What numbers should go on the bottom line?
3 6 9 15
8 2 10 12
11 8 19 27
19 10 29 39
? ? ? ?

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

John was piloting a plane behind a car but was never able to overtake it. Why?

Find the hidden tiger in the given optical illusion ?

A deaf and mute man goes to the train station. Tickets for the train are 50 cents each. The man goes to the ticket booth and hands the man inside just a dollar. The man in the booth hands him two tickets.

How did the man in the booth know to give him two tickets without even looking at him?

How many bananas can you eat if your stomach is empty?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

What does this rebus puzzle means ?

Open a Laptop which is password protected. Hint for the password is given as below:

1 mobile 3 books 2 Boards 1 night 4 balls 2 lighters 1 ghost 1 hat 3 watches

A woman lives in a Tall building thirty-six floors high and served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?