Answer:
I love to dance and twist and prance. I shake my tail, as away I sail. Wingless I fly into the sky.
Describes universities like Harvard and can be poisonous.
Twigs and spheres and poles and plates. Join and bind to reason make.
When I get closer my tail grows longer, but when I go away my tail leads the way.
I have four legs but no tail. Usually I am heard only at night.
When is it bad luck to see a black cat?