In addition to true eyelids, leopard geckos have a thin nictitating membrane that helps keep the eye moist and clean
This semi-transparent inner membrane sweeps across the eye and works alongside blinking, one of several traits that set leopard gecko eye anatomy apart from most other gecko species.
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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.