Answer:
I have a hundred legs, but cannot stand. I have a long neck, but no head. I cannot see. I'm neat and tidy as can be.
I pass before the sun, but make no shadow.
I have rivers without water. Forests without trees. Mountains without rocks. Towns without houses.
What is pronounced like one letter, written with three letters. And belongs to all animals?
Three little letters. A paradox to some. The worse that it is, the better it becomes.
I have two eyes in the front and a lot of eyes on my tail