Answer:
When it comes in, From sea to shore, Twenty paces you'll see, No less, no more.
I sleep by day, I fly by night. I have no feathers to aid my flight.
What is put on a table, cut, but never eaten?
It is a path of cow juice spread across the sky but cannot be seen by the naked eye
Describes universities like Harvard and can be poisonous.
I fly to any foreign parts assisted by my spreading wings. My body holds an hundred hearts Nay I will tell you stranger things when I am not in haste I ride and then I mend my pace anon.