Blue-Tongued Lizard

They can grow up to 60 cm long. 

An excerpt from the article 20 facts about Blue-Tongued Lizard

They weigh about 1 kg (2,2 lb.).Their body is stocky, cylindrical, with a triangular head wider than the rest of the body. 

Among skinks, many blue-tongued lizards are among the largest species. Despite their relatively long bodies, their legs are short, which causes them to move slowly.

One of the longest blue-tongued lizards are Indonesian blue-tongued skink and the Irian Jaya blue tongue skink.