I came up with this idea, and based on your feedback it could be something similar of what you have in mind. Let me know what you think. Thanks for looking.
# 17 & # 8: You are getting close for sure! I think the eyes need to be happier. Just at first look, it comes across as a frown. I like the word "Tiger" in #17. Maybe have a package of candy around the word "Snack"? Good luck and thanks for the work.
Hey I know you can't use this but you can see where I'm heading: Check out Suzy's Zoo Greeting cards. They are light-hearten and cute. Might lend some inspiration.