Things that both past and present circus have in common.?

Question

im doing a school project and i cant find the answer to one of the questions "things that both past and present circus have in common" can anyone help?!

Answer 1

http://en.wikipedia.org/wiki/Circus

It tells about some of the first circuses and what they had and what they have today that are similiar and the same.

Answer 2

Animal shows! The animals are teated a bit better now but they still use animals in the main shows.

Answer 3

Clowns.