What work can one never finish?

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

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

Can you find the company name in the pictogram below?

Here is what you have to do. You have to throw a ball as hard as you can but it must return back to you even if it does not bounce at anything. Also, you have nothing attached to the ball. There is no one on the other end to catch that ball and throw it back at you.

How will you do it?

A bus driver was heading down a street in Mexico. 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 left side of the road past a cop car. Still - he didn't break any traffic laws. Why not?

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?

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

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?