The world's largest reptile zoo is Reptile Gardens, just outside Rapid City in South Dakota, USA. As of January 2013, it houses more than 225 different reptilian species and subspecies, which is…
The world’s slimmest lizard is the Australian legless snake lizard (Lialis burtoni), which can measure more than 50 cm (20 in) long, but at its mid-body is no thicker than a pencil.