Answer:
Never ahead, ever behind, yet flying swiftly past; for a child, I last forever; for an adult, I'm gone too fast. What am I?
Where did the baseball keep its lemonade?
I am a desire to munch
My snake-like body cracks and burns. I cause pain but pleasure too. What am I?
I plow and plow, but never sow. What am I?
Give it food and it will live, give it water and it will die.