Best Riddles and Answers

Question: A chicken gives meat and egg while cow gives us milk. Find another who gives us all these?

Question: I was crucified to keep murders out of the maze. What am I?

Question: what goes down but never goes up?

Question: I look green but I am not. I look blue but I am not. I look red but I am not. What am I?

Question: What number when divided in half becomes zero?