Hippos are well-known for their unpredictable and aggressive nature — these guys kill an estimated 3,000 people every year. What you may not know is that the colossal herbivores are extremely territorial, especially when predators invade their turf. Most predators know not to mess with a full grown hippo; in general, only a pride of … Continue reading Hippo vs. Wild Dogs: Stand-Off at Watering Hole More