There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
The largest earthworm on record was found in South Africa and measured 22 feet.
151
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
The Basenji dog is the only dog that is not able to bark.
4
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19