Two men play a dice game involving roll of two standard dice. Man X says that a 12 will be rolled first. Man Y says that two consecutive 7s will be rolled first. The men keep rolling until one of them wins.

What is the probability that X will win ?

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

I am a five-letter word and comprises two different vowels and three same consonants. I am so strong that I can spoil your entire work.

Can you find out who am I?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

Can you fill the blank with the correct number?

6 30 870 756030 _____

You need to move three matchsticks to form three squares. Can you do it?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?

What is the word or phrase below?
R | E | A | D

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?