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

A man is found dead with a knife in his back When the investigation is done. A chair lays beside him and the forensic team finds moisture around the body.

If he committed suicide, how did he do it?

What Time Should the last watch show in the below figure?

How many points are there on the globe where, by walking one mile south, then one mile east and then one mile north, you would reach the place where you started?

A woman is sitting in her hotel room and hears a knock at the door. She opens the door to see a man whom she’s never met before. He says, “I’m sorry, I have made a mistake, I thought this was my room.” He then goes down the corridor and into the elevator. The woman goes back into her room and calls security. What made the woman so suspicious of the man?

If Rajina's daughter is my daughter's mom, who am I to Rajina?

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat

The more of this there is, the less you see. What is it?

Can you replace the question mark with the correct number in the below table sequence?

Begin with a word, five letters to my name,
Remove the first and last but I am the same
Take out my middle and still, I remain.
What word am I?