Fun Riddles

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 goes up but never go down?

Question: What kind of keys won't open a door?

Question: What does everyone always overlook?

Question: Time belongs to men twice a day - what time is it?