Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

Consider this: Arnold Schwarzenegger has a big one. Michael J. Fox has a small one. Prince doesn’t have one. The Pope has one but never uses it. Bill Clinton has one and uses it all the time. What is it?

There was a man he lives in a hotel each morning he presses the first floor button each evening if there is a person in the elevator he asks him to press the 10 floor button if there is no one in the elevator he takes the stairs why.

In a boat, the father of a sailor's son is sitting with the son of the sailor. However, the sailor is not present on the boat.

Can this even be possible?

Can you circle exactly four of these numbers such that the total is twelve?

1 6 1
6 1 6
1 6 1
6 1 6

I have an eye but still cannot see.

Who am I?

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

Who has married many women but was never married?

Replace the question mark with the correct number below.

Take one out and scratch my head, I am now black but once was red. What am I?