Leopard gecko embryos develop using nutrients from a yolk sac inside the leathery egg rather than any parental feeding
This is standard reptile embryonic development and is why appropriate incubation humidity, not additional nutrients, is the main external factor keepers manage.
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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.