Answer:
What is easy to get into but hard to get out of?
What can you catch but not throw?
I have roots nobody sees. I am taller than trees. Up up I go but I never grow.
I go into the water black and come out red. What am I?
I'm simple for a few people, but hard for them to hear. I live inside of secrets and bring people's worst fears. What am I?
When is it bad luck to see a black cat?