After reading a dinosaur knowledge card, ask yourself, if you and it sat down at a table together, who would win in an arm wrestling contest and how easy would it be for them to cheat?
Caw! Screech! Hoot! For those who don't speak bird, I'll translate: These enamel pins think your hair would be ideal to nest in, and they're willing to make this a mutually beneficial transaction. They get a place to live, and you get a cool pin.