Answer:
Tall in the morning, short at noon, gone at night. But I'll be back soon.
What gets closer when you blink?
What is pronounced like one letter, written with three letters. And belongs to all animals?
What lies in a tunnel of darkness. That can only attack when pulled back?
To cross the water I'm the way, for water I'm above. I touch it not and, truth to say, I neither swim nor move.
What never gets any wetter no matter how hard it rains?