Answer:
What is it that after you take away the whole some still remains?
What time of day, when written in a capital letters, is the same forwards, backwards, and upside down?
A large oasis in the desert. Come with cash and leave with none. What am I?
I get thrown in the air and will fall down. I get thrown down and I will rise in the air. What am I?
I am rarely touched but often held and if you are smart you'll use me well.
What scientists might call your pooch.