- ...that the Northern Barred Frog of Australia (pictured) has a tadpole which reaches 12.5 centimetres (4.9 in) in length?
- ... that the New England tree frog and the Davies' tree frog (pictured) are threatened by the introduction of exotic fish such as trout into the streams in which they breed?
- ...that although the tiny Hochstetters frog of New Zealand has no tail, it has atavistic tail-wagging muscles?