Answer:
The more you take, the more you leave behind. What are they?
My keepers feed me colored balls. With sticks they store on my den walls. Sometimes I store them in my pouch. Sometimes deep in my belly; ouch!
A young man wants to have me but when he has me, he no longer wants me. What am I?
The time between daylight and darkness when blood drinkers like to come out
I am free the first time and second time but the third time is going to cost you money.
Give it food and it will live, give it water and it will die.