zzamboni’s avatarzzamboni’s Twitter Archive—№ 4,161

  1. …in reply to @MikD
    @MikD Quora to the rescue: quora.com/Why-do-we-show-our-teeth-when-we-smile-I-thought-in-the-animal-kingdom-showing-your-teeth-was-a-sign-of-aggression
    On twitter.com Twitter logo zzamboni’s avatar ♻️ 1 Retweets ❤️ 2 Favorites Mood +2 🙂