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

You’ll find me on Mercury, Earth, Mars, Jupiter, Saturn, and Uranus. But never Neptune, or Venus. What am I?

You are on a Boat in the mid of a river. You have two cigarettes with you. One of these two you have to light, how will you light the cigarette?

There is a family that live in a round house. The two parents go out for a movie and leave a babysitter to watch their son. They come back and the kid was not there. Some one kidnapped him. The maid said she was cleaning in a corner. The cook said he was making pizza. The babysitter said she was getting a board game. Who kidnapped him.

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

Intelligence Agency need to break the vault but the problem is that they are not able to break the vault.

On the vault, a text is written as:

31 11 33 33 43 45
21 25
31 24 11 31 51 41

To Break the code Intelligence Agency brings a mathematician named Joseph.
Minutes later he deciphers the code.

Whats the code?

I taste better than I can smell. Who am I?

Which flower has two lips?