- ... 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?