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

Its something that each of us devours,
Not just us but birds, beats, trees, and flowers,
Frets iron and nibbles steel,
Toil hard stones to meal,
Exterminates king, collapse town,
And blows the mountains down.

What country can make you shiver?

Spot what is wrong here in below Picture?

Spot the cat in the picture below

What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.

Who has married many women but was never married?

Which wheel of car does not rotate when you turn your car right?

In the given picture, in how many ways can you read the word "Tiger"?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?