Logic Riddles

Question: Two coins make 30 cents one of them isn't a nickel what are they?

Question: A man walks into a completely dark room. There is a box on a table at the other end of the room and immediately the man knows one of the contents of the box. He cannot smell, see, or hear it.

How does he immediately know what is inside?

Question: My name is Ruger. I live in a farm. There are four other dogs in the farm with me. Their names are Snowy, Flash, Speed, and Brownie. Who is the fifth dog?

Question: I am there !!! but I was!!!

Question: What sandwich can tell where you are and what you are eating?