Answer:
What is yours but only used by others?
What is something yet nothing, but if you fill it up it will disappear?
Barren location, infertile and dry; my name means "to leave", it's not heard to see why
What dentists battle on a daily basis
If it is absolute, it will corrupt absolutely.
People take me on walks and I run and have fun. What am I?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?