Who is generally closer to the kids, mom or dad?

(it's a funny riddle)

What has hands, but can’t clap?

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 is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?

Can you name four days which start with the letter 'T'?

When can we add 2 to 11 and get 1 as the correct answer?

What building has the most stories?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

Who always enjoys poor health?

How is a fly different from a mosquito?