Y'all should go here and check it out.
https://www.weasyl.com/submission/571050/freakshow-free-art-opportunity
If you know your animals it should be a breeze. One person has guessed all of them already but he's donating his prize to the next person who guesses them all. Lucky you!
Link
Amagire
I think I know four for sure, one for maybe? Cool idea!