Replace the question mark with the correct number in below Picture:

He runs but never walks. Murmurs, but never talks. Has a bed, but never sleeps. And has a mouth, but never eats?

What can you hold in your right hand, but never in your left hand?

Different lights make me strange by changing me into different sizes. What am I?

What is the next number in this series?

4,12,84,3612....

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

If,
29 - 1 = 30
9 - 1 = 10
14 - 1 = 15

Based on similar logic, Can you prove that the below algebraic equation is true?
11 - 1 = 10 ?

John can eat 27 chocolates in an hour, Jacob can eat 2 chocolates in 10 minutes, and Jolly can eat 7 chocolates in 20 minutes. How long will it take them to share and eat a box of 120 chocolates whilst playing Chess?

A large container is kept in open under the rain. Every passing hour, the water collected inside the container becomes double what it was.

In ten hours, the container is filled completely. Can you calculate how long would it have taken to be filled in half?

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