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?

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

Which is faster, Heat or Cold ? Explain.

John bought 150 chocolates but he misplaced some of them. His Father asked him how many chocolates were misplaced.
He gave the following answer to him:
If you count in pairs, one remains
If you count in threes, two remain
If you count in fours, three remain
If you count in fives, four remain
If you count in sixes, five remain
If you count in sevens, no chocolate remains.

Can you analyze the statements and tell us how many chocolates were lost?

A father's child, a mother's child, yet no one's son.

Who am I?

Count the Triangle in the figure given below:

Speaking of rivers, a man calls his dog from the opposite side of the river. The dog crosses the river without getting wet, and without using a bridge or boat. How?

What number when divided in half becomes zero?

What does this rebus means ?

PROG WORKRESS

Rectify the following equality 101 - 102 = 1 by moving just one digit.