2,    adults,    animals,    artiodactyl,    Artiodactyla,    aves,    Babies,    Babys,    beaks,    beating,    beats,    bills,    birds,    boars,    Cockatoos,    cries,    cry,    curiosity,    curiously,    curiousness,    flapping,    flaps,    format,    friends,    friendships,    hogs,    laterally,    mammals,    menacing,    open,    outdoors,    outside,    parrots,    piglets,    psittacines,    scream,    screams,    shouting,    shouts,    stands,    sunny,    sunshine,    threatening,    threats,    wildboars,    wing,