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

A man is found dead in his bathroom naked with blood scattered all around him. The bathroom was locked from the inside and there is no trace of any struggle. There is nothing in the bathroom except his pant with the belt still around and his shirt. Also, the medic team can't find any incision in his body that may have been the reason behind so much blood loss.

The Police department is clueless regarding this murder mystery.
Can you?

Can you solve the photo plexer logic ?

What number when divided in half becomes zero?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

When it's bad luck to meet a black cat?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

A chicken farmer has figured out that a hen and a half can lay an egg and a half in a day and a half. How many hens does the farmer need to produce one dozen eggs in six days?

I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?