Answer:
Thirty white horses on a red hill, first they champ, then they stamp, then they stand still.
The root tops the trunk on this backward thing, that grows in the winter and dies in the spring.
You can spin, wheel and twist, but this thing can turn without moving. What is it?
The stack just might be sent all over. Full of what's new, yet it's nearly obsolete.
who do you think you know but sometimes you don't
A word of five letters, Upside down is the same, A shark does this, But itβs not to blame. What is the word?