Measured in temperature and time, but isn't either

Question: I'm measured in temperature and time, but have neither.

What am I?

Question: Follower of man, Dark as night, A trained Choreographer, Comes after light.

Question: I have 3 eye colors yellow red and green when the red eye opens everybody freezes. What am I?

Question: What tastes better than it smells?

Question: What goes in the water black and comes out red?

Question: what did the postman say to the mailbox?