Leopard geckos have no venom or toxin-producing glands of any kind
Unlike certain toads and a small number of venomous lizard species, leopard geckos have no specialised glands producing toxic or irritant secretions, consistent with their complete lack of venom or defensive chemical secretions.
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Most active at dawn and dusk when temperatures in their native Pakistan and Afghanistan are ideal.
A widespread misconception is that the tail acts like a camel's hump storing water.
Autotomy — voluntary tail shedding — is a defence mechanism.
Unlike most gecko species which use van der Waals forces to climb smooth surfaces, leopard geckos have conventional claws.
The moveable eyelid is unusual among geckos.
Hold your gecko up to a light source and look through one ear opening — you can see light through the other side.