The two most dangerous birds on the planet are probably taller then you: Ostrich and cassowary. Both member of the ratite clan. What's a ratite? Flightless birds (excluding the penguin of course). There are actually five ratite species: ostrich, cassowary, rhea, kiwi, and emu! But what makes them flightless? Why are they flightless? What's the point?Ostriches, the African giant flightless bird, could kill you easiest (especially compared to the kiwi) as they are the largest bird who have also...