The North American wood frog can freeze and thaw itself repeatedly over winter when temperatures get too cold. If you drop one while it’s frozen, it will make a “clinking” sound. #googlefacts #animals https://t.co/5pujARaQNKThe North American wood frog can freeze and thaw itself repeatedly over winter when temperatures get too cold. If you drop one while it’s frozen, it 6132206 The North American wood frog can freeze and