Answer:
Two horses, swiftest traveling, harnessed in a pair, and grazing ever in places. Distant from them.
Only two backbones and thousands of ribs.
In the evening I'm long, in the morning I'm smallΝΎ When seen in a ballroom, I'm nothing at all.
What has a spot and is very bright, is sometimes, red, white, blue, yellow or green and is often blinding.
It floats over the land, It cuts the tallest mountain, Its voice is like a fountain, Its body like a snake, Will flow into a lake.
What covers its face with its hands, speaks no language, yet most known what it's saying?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?