John is the son of Jacob.
So,
Jacob is the_____of John's father?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

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

In a football game, Christina defeated Teresa by 2 - 0 but no man from either side scored. How can this be possible?

what one word does the below rebus identifies?

How can you make number one disappear by adding something to it?

What number divided by 4 is the same as that number minus 4?

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

Give it food and it will live; give it water and it will die.

To attend world science seminar, A famous chemist from Mexico visit
London. In the lab, the scientist was killed and his six assistants were under suspicion of killing the chemist.
Name of six assistants: Austin, Wayne, Dege, Oscaru, Lingard, and Rojo.
He left a note "76-20-44 79-16-22-7"

A local detective Jack was called to solve the case,

After reading the note, Jack instantly asked the police to arrest the murderers.

Who are the murderers?