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

What will you call your mother's brother's brother-in-law?

When Jack was six years old he hammered a nail into his favourite tree to mark his height. Ten years later at age sixteen, Jack returned to see how much higher the nail was. If the tree grew by five centimetres each year, how much higher would the nail be?

Spot the cat in the picture below

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

A man was driving a black truck. His lights were not on. The moon was not out. A lady was crossing the street. How did the man see her?

What does below Rebus mean ?

esgg sgeg gegs gsge

Why Aeroplane windows are round?

A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?