Answer:
I wear a green jacket on the outside white jacket as a second layer and red jacket inside. I am pregnant with a lot of babies. (one word)
I go through a door but never go in and never come out.
What begins with an E but only has one letter?
Die without me, never thank me. Walk right through me, never feel me. Always watching, never speaking. Always lurking, never seen. What am I?
When I am alive, people sing. When I am dead, people clap hands. What am I?
When is it bad luck to see a black cat?