Answer:
I can be swallowed, but I can also swallow you. What am I?
Digital white-out.
What is the saddest fruit?
I am your most powerful weapon; I come before your eyes. I help you seek the truth, yet I often give you lies. 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?
Give it food and it will live, give it water and it will die.