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

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

A man is looking at a photograph of someone. His friend asks who it is. The man replies, “Brothers and sisters, I have none. But that man’s father is my father’s son.” Who was in the photograph?

Which alphabet letter is a question?

If you had an infinite supply of water and 5-quart and 3-quart pails, how would you measure exactly 4 quarts? What is the least number of steps you need?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

What's the best place to go shopping in the ocean?

A Car driver was heading down a street in Washington. He went right past a stop sign without stopping, he turned left where there was a 'no left turn' sign and he went the wrong way on a one-way street. Then he went on the right side of the road past a cop car. Still, he didn't break any traffic laws. Why not?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

P is the father of Q and S is the son of R. T is the brother of P and has a daughter U. If R is the sister of P, then what is the relation between U, Q and S?