What is the coolest letter in the alphabet?

While sitting in the Car, John suddenly finds that one of the wheels was missing. John noticed that a killer is approaching towards him. John cannot get out of the car.

How will John escape?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

Find the smallest sentence with all the English alphabet.

Suppose you are sitting in an interview and the interviewee asks you an aptitude question.

You have three buckets with a capacity of 4 litres, 8 litres and 10 litres and you have a large tank of water. Now you have to measure 3 litres of water precisely using those buckets. How will you do it?

Can you move 2 matchsticks to form four equal sized squares.

John was writing his first book. After saving the document, he locked his laptop with a password and mentioned some phrases for the hint box.

A friend of his tried opening his laptop but found out that it was password protected. Following is the hint that appeared.
1 mobile 3 books 2 roars 1 night 4 balls 2 lighters 1 ghost 1 hat 3 watches.

Can you help him in cracking the password?

Why is 6 afraid of 7?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?