I inserted a coin in a bottle and closed its mouth with the help of a cork. Now, I was able to take the coin out from the bottle without taking out the cork or breaking the bottle. Can you tell me how I did it?

What is next number in the pattern below:

131 517 192 123 ?

If we change the South-East direction into North and North-East into West and all others similarly.
Can you find out which direction will be in the place of South-West direction?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

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

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

What number when divided in half becomes zero?

Below, you can see three complete equations and one incomplete. Based on the three complete ones, can you complete the incomplete one?

5 $ 4 $ 3 $ 9 = 4215
6 $ 9 $ 2 $ 6 = 3816
4 $ 7 $ 3 $ 3 = 1122
7 $ 2 $ 7 $ 4 = ____

Why is the Hole below a Lock?

John buys rice at Rs.60/kg from Britain and then sells them at Rs.5/kg in India. As a result of this, he becomes a millionaire. How come?