Decode the below four famous ciphers:

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

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

This is a famous paradox which has caused a great deal of argument and disbelief from many who cannot accept the correct answer. Four balls are placed in a hat. One is white, one is blue and the other two are red. The bag is shaken and someone draws two balls from the hat. He looks at the two balls and announces that at least one of them is red. What are the chances that the other ball he has drawn out is also red?

Can you spot the man between the coffee bean in the picture below ?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

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 ()

What does an Island and the letter T have in common?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?

How many words can a pen with half refill write?