Which flower has two lips?

There is a certain crime, that if it is attempted, is punishable, but if it is committed, is not punishable. What is the crime?

Where do fish keep their money?

Below, you will find the mathematical proof that 10 equals 9.99999?. But is that possible or there is something wrong about it? Can you find the error?

x = 9.999999...
10x = 99.999999...
10x - x = 90
9x = 90
x = 10

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?

What is the difference between a jeweller and a jailer?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

John can eat 27 chocolates in an hour, Jacob can eat 2 chocolates in 10 minutes, and Jolly can eat 7 chocolates in 20 minutes. How long will it take them to share and eat a box of 120 chocolates whilst playing Chess?

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 ?