Leopard geckos possess vocal cords which enable them to make certain noises. While some are normal, there are also some abnormal Leopard gecko noises. Read article

Glass climbing in Leopard geckos is often seen by owners. A Leopard gecko climbing the glass of its enclosure is often a sign of distress. Read article

Soaking behaviour in Leopard geckos is fairly common, but there are some cases where it is abnormal. Read article

Tongue flicking (or licking) behaviour is frequently seen in Leopard geckos. Unlike, for example Chameleons, Leopard geckos do not have long, projectile tongues to catch prey from a distance, but they do use them in similar ways. Read article