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

Who always enjoys poor health?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

What seven-letter word has hundreds of letters in it?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

On the dull night when the blonde was dozing, she heard an odd clamour and she saw that there was a bizarre man with a gun simply outside her home. So she raced to the telephone to call the police, however, she can't dial 911. Why?

There was once a college that offered a class on probability applied to the real world. The class was relatively easy, but there was a catch. There were no homework assignments or tests, but there was a final exam that would have only one question on it. When everyone received the test paper it was a blank sheet of paper with a solitary question on it: 'What is the risk?'.Most students were able to pass, but only one student received 100% for the class! Even stranger was that he only wrote down one word!
What did he write?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

Which fur should we be getting from the Lion?

The Little ant seems to be always confused. Do you know why?