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

Which country gets ill every time?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

How is the moon similar to a dollar?

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

What is more useful when it is broken?

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

What does a man do only once in his lifetime, but women do once a year after they are 29?

Can you find the odd one out from the below words ?

First Second Third Forth Fifth Sixth Seventh, Eighth Nine Ten Eleven Twelve.