John has eleven friends. He has a bowl containing eleven apples. Now He wants to divide the eleven apples among his friends, in such a way that an apple should remain in his bowl.
How can He do it?

What always comes into a house through the keyhole?

Solve the below puzzle by replacing the question mark with the correct number.

3 6 12

4 8 16

5 10 ?

What is black when you buy it, red when you use it, and gray when you throw it away?

Can you decipher the below rebus?

PBLUESAISNUERSES

A mathematics teacher took exams for his students. Out of the total students, 25% passed both the tests included in the exam. However, only 42% were able to clear the first test.

Can you find out the percentage of those students who passed the first test and also passed the second test?

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

Which English verb becomes past tense just by rearranging the letters?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?