Answer:
Environmentalists want to keep this from drying.
You feel this sensation when you are dehydrated.
What can you easily break but never touch?
It belongs to you, but other people use it more than you do. What is it?
What goes through a door but never goes in and never comes out?
I am a rock group with four members. All dead one was assassinated.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?