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

Find the last number in the series below:

voN luJ yaM raM ---

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

John was working on a Chemical Mixture whose weight comprise 90% liquid and 10% solid. The total weight of the mixture is 20 pounds. After a while, John noticed that some of the liquid evaporated and now the liquid comprises just 50% of the weight.

What is the weight of the chemical mixture now?

In a town, there are four houses located at different distances from each other. Following are the distances:

The third house is 60 meters apart from the first house.
The fourth house is 40 meters apart from the second house.
The third house is 10 meters nearer to the fourth house than it is to the second house.

Can you find out the distance between the fourth and the first house?

The answer I give is yes, but what I mean is no. What was the question?

Why is Saturday stronger than Monday?

What is the below Rebus indicate?

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

The horse jumps over the king.
Strangely there is absolutely no scratch on him.

Can anyone explain, how is this possible?