It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

Find the smallest sentence with all the English alphabet.

In the Chess Board picture below white army is arranged. You need to add a black army on the board such that no piece is under any threat.
Note: Army comprised of 1 king, 1 queen, 2 rooks, 2 bishops, 2 knights, and 8 pawns.

Find out the number of circles in the given picture having Illusion

Which fur should we be getting from the Lion?

John was born on March 5, 1970, in Delhi, India. Jacob was born 25 days before John. The year when they took birth, Republic Day fell on Monday.

Can you find out on what day was Jacob born?

Replace the 'X' with any mathematical symbol to make the expression equal to 111.

18 X 12 X 2 X 3 = 111

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

If your uncle’s sister is not your aunt, what relation is she to you?

Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."

How old are the daughters?