... that the San Carlos tree frog is an "explosive breeder" and is stimulated to breed by the arrival of heavy rain?
... that the Brazil-nut poison frog (pictured) sometimes places its tadpoles in water-filled capsules that have fallen from the Brazil nut tree?
... that the tadpoles of the frog Indirana semipalmata are the first ever known to hatch, feed, and metamorphose on tree barks?
...that the Australian Giant burrowing frog does not croak, but rather hoots like an owl?
... that the female tree frog Aplastodiscus leucopygius inspects the underground nesting chamber prepared by the male before accepting his advances?