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

You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

In how many different ways you can climb 10 stairs?

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

I look at you, you look at me I raise my right, you raise your left. What am I?

What kind of storm is always in a rush?

A number can be multiplied by multiple of nine
i.e 9 18 27 36 45 ...

and the resulting number consist of only one digit.

Can you identify the number ?

How many bananas can you eat if your stomach is empty?

You see me once in June, twice in November, and not at all in May. What am I?

A beggar on the street can make one cigarette out of every 6 cigarette butts he finds. After one whole day of searching and checking public ashtrays the beggar finds a total of 72 cigarette butts. How many cigarettes can he make and smoke from the butts he found?

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?