What is the next number in this matchsticks series riddle?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

Why is it against the law for a man living in Delhi to be buried in Mumbai?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

Given that

(78)^9 = 6
And (69)^4 = 11

Can you find out

(99)^2 =?

(Note: This is Logical, not Mathematical)

As shown in the picture below, we can see a boy hanging on the tree branch to save his life. There are various ways in which he can die like1. A snake hanging toward the right waiting to bite the boy.2. A roaring Lion near the tree.3. Two crocodiles are ready to attack if the boy reaches near water. The tree is chopped to some extent, so can fall as if he moves a lot. Can you give this boy an escape plan?

John was piloting a plane behind a car but was never able to overtake it. Why?

Solve this tricky question. You are trapped in a forest. With you, you have a gun preloaded with two bullets in it. In front of you, there is a tiger, a leopard and a jaguar.

How do you survive?

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?

Replace the question mark with the correct number in the below-given picture?