Answer:
What kind of street does a ghost like best?
What do you call a can opener that doesn’t work?
Why is a river rich?
Diamonds and stress have this to thank for their existence.
What word is that, which, deprived of its first letter, leaves you sick?
I'm the source of all emotion but I'm caged in a white prison.
Funny
Animal
Difficult
Easy
Food
Kids
Logic
What am I?