What is the unique property of the following words ?
* Revive
* Banana
* Grammar
* Voodoo
* Assess
* Potato
* Dresser
* Uneven

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

What is more useful when it is broken?

Look at me. I can bring a smile to your face, A tear to your eye, Or even a thought to your mind. But, I can't be seen. What am I?

If an electric train is travelling south, then which way is the smoke going?

If "P" means "-", "Q" means "/", "R" means "+", and "S" means "*" then find the value of the following:

21 Q 7 R 9 S 10 P 13

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

John went to buy some expensive, foreign chocolates. He only had Rs 100 with him. When he reached the shop, he got out and know that on those chocolates, there was a 15% import duty and 5% VAT.

How much worth chocolate should he buy so that he can accommodate it in Rs 100?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?