Turkeys
A giant balloon version of this cartoon dog has appeared in the parade more times than any other character (42 appearances so far.).
If you tune into this year's parade (2024), you will see this many balloon characters.
This is what the word "cornucopia" means.
/ ˌkɔr nəˈkoʊ pi ə, -nyə- /
What is "horn of plenty?"
The Mayflower held approximately this many pilgrims.
What is 100?