#42 The answer to life the universe and everything: We flash our teeth at each other as a sign of affection or happiness when nearly every single other animal uses it as a sign of aggression.

Thursday, June 8, 2017

We flash our teeth at each other as a sign of affection or happiness when nearly every single other animal uses it as a sign of aggression.

No text found

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)