Answer:
People are hired to get rid of me. I'm often hiding under your bed. In time I'll always return you see. Bite me and you're surely dead.
What two things can always see what the other sees, but can never see each other?
There is an ancient invention. Still used in some parts of the world today. That allows people to see through walls.
Has no feet, but travels far. Is literate, but not a scholar. Has no mouth, yet clearly speaks.
I'm a god. I'm a planet. I measure heat.
The warmer I am the fresher I am.
Difficult
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?