What is the fastest way to double your money?

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 ()

There is a movie name hidden in the picture that is attached with this question. Can you find out which movie is it?

The centre of the third figure is empty. What digit should fit inside?

I add 5 to 9 and get 2. The answer is correct, so what am I?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?

Can you identify the famous TV character from the rebus below?

Two fathers and two sons decided to go to a shop and buy some sweets upon reaching. Each of them bought 1 kg of sweet. All of them returned home after some time and found out that they had 3kg of sweets with them.

They did not eat the sweets in the way, nor threw or lose anything. Then, how can this be possible?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??