Answer:
What measures out time. Until in time all is smashed to it?
how many letters are there in the alphabet
This thing all things devours: Birds, beasts, trees, flowers; Gnaws iron, bites steel; Grinds hard stones to meal; Slays king, ruins town, And beats high mountains down.
You can spin, wheel and twist, but this thing can turn without moving. What is it?
Describes universities like Harvard and can be poisonous.
You can always find me in the past. I am created in the present, but the future can not change me. What am I?