Between quills, spikes, or spines, multiple animal groups have evolved some pretty sharp defense mechanisms. While porcupines like Lander, the North American porcupine at ZooMontana, may be precious pincushions - there's some misunderstandings about how exactly porcupines use their spiky weaponry to defend themselves. In our first ZooClues video of April we go and hang out with Lander to answer your question - do porcupines shoot their quills? | ZooMontana