Answer:
I am an activity dogs are very good at when a ball is thrown.
Cloud is my mother. Wind is my father. I come down but never go up. What am I?
What word when read from left to right is a ruler, but when read from right to left is a servant?
I can be thin but not fat; in your body but never on your placemat. I'm always better when I'm fresh but you'll never see me in the flesh.
Though I am only two words I have thousands of letters in me
Walk on the living, they don't even mumble. Walk on the dead, they mutter and grumble.