Logic Riddles

Question: A man finds a small iron coin dated 154 B.C., what's it worth?

Question: A man shaves several times a day, yet he still has a beard.

Who is this man?

Question: Jasmine has a toaster with two slots that toasts one side of each piece of bread at a time, and it takes one minute to do so.

If she wants to make 3 pieces of toast, what is the least amount of time she needs to toast them on both sides?

Question: A deaf man steals a blind man's car. The only person who sees it is a dumb man (he is unable to talk).

How does he tell the blind man his car was stolen without the use of sound?

Question: What is 40 divided by 1/2, plus 15?