3 ms·

I'm really happy they've developed capsaicin :D

• oh_sigh 7y ago
  And caffeine, which is an insecicide
  • inimino 7y ago
    And don't forget--nicotine.
• abruzzi 7y ago
  As I understand it birds are not sensitive to capsaicin, and unlike mammals who will eat the entire fruit, seeds and all, passing it through their digestive tract, birds are careless eaters and will drop half their food while eating, effectively spreading seeds.