Which crustacean can punch with acceleration equal to a bullet?

Mantis shrimp

Which Christmas figure was traditionally depicted carrying a broomstick to punish misbehaving children? What was the occupation of Joseph, husband of Mary? What was the original number of Monica and Rachel’s apartment? Who was shot while making an assassination attempt on President Gerald Ford? Who are the main adversaries of Commander Shepard in Mass Effect 2, who abduct human colonies?