Can you count the number of matches in the picture below ?

He does not have any heart but still, He manages to live.
If you kill him, you will eventually die but yet you kill him.
He cannot run, who is He?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

How many times can you subtract the number two from the number fifty?

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 ?

81 x 9 = 801. What must you do to make the this equation true?

Kareena is older than Katrina and younger than Karishma. Isabelle is younger than Bipasha and Karishma. Bipasha is older than Karishma. If Kareena and Isabelle are the same age, who's the youngest?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

Can you find out which number multiplied by itself will give the output as 12345678987654321?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?