What is the coolest letter in the alphabet?

John is found dead in a bare field. Nobody killed John,
John did not commit suicide.

Inspector Jacob found a bag just a few meters away from John which could save his life. What was in the bag?

Can you make the below equation true by using any three numbers from "1, 3, 5, 7, 9, 11, 13 and 15"?

( ) + ( ) + ( ) = 30

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

Why is the Hole below a Lock?

What does this rebus puzzle means ?

What has many teeth, but cannot bite?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

P is the father of Q and S is the son of R. T is the brother of P and has a daughter U. If R is the sister of P, then what is the relation between U, Q and S?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?