- the first challenge is to face height; I thought fear of falling is natural fear; maybe it's only for mammals.
- the best way to learn how to fly? put a tiger shark below your feet.
- it's impressive to see that crabs know sorting as well.
- it's interesting that the African hunting dogs don't attack the filming crew
- it's unclear how an ant queen is chosen to keep alive, by random?
- that courtship dance looks like tap dance; maybe that's where it originates
- the little fish's appearance is dull, but its artistic design outshines most PM in the word
- the birds dual dance is surely better than some I saw in the club
- the chick looks so ugly, and it's made uglier by killing its siblings. I wonder how the mother would react if she saw it. It seems that the chick is smart enough to not do that in front of her; very cunning. Crap, it's someone else's offspring.