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

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

I never was there, I am always to be.
You have never ever seen me, not ever you will.
Yet I am the confidence of everyone.

Who Am I?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

There is a place where if I stand up straight, I will still be considered sideways.

What country can make you shiver?

2 ladies and 2 girls need to cross a river in a boat big enough for 1 LADY or 2 girls. How do they do it?

I am green and found in the forest and have needles instead of leaves. What am I?
Hint 1: It can be used for Christmas decorations.
Hint 2: I have a strong, scent that is used in air fresheners.

Find three numbers such that When we multiply three numbers, we will get the prime numbers. The difference between the second and the first number is equal to the third and second.