they often look drunk or stoned, but it's just a food coma - so little calories that they stuff themselves full then sleep to digest.
digestion happens by bacteria breaking down the cellulose wall of the leaf cells, not by fermentation
and that's our fun fact for today
Ha ha !! how can you prove otherwise with a shot like this ! -- really cracked me up . Good to know that they do not live a life of stupor up high in the trees . Thanks for this fact !