Task: Hypothesis Generation
Come up with an original and creative scientific hypothesis for the following concept:
Tribe.

Response: if they don't speak to each other, they won't have names
Human creativity rating (0-100 scale): 22

Response: if they don't speak, they must communicate some other way
Human creativity rating (0-100 scale): 22

Response: if they don't speak, they won't understand language
Human creativity rating (0-100 scale): 22