What's your favorite Fmab Episode?

i loved watching fma brotherhood. Ima gonna re watch my favorite scenes. So whats your favorite episode? What scene from that episode? Why? Whats your favorite openign? Whats your favorite ending? Whos your favorite charecter? Who do you thinks toughter Izumi or Riza? Ed or Roy? Roy or Ed? EdxRoy? Whats your favorite yaoi couple? What did you like about the anime?