They won't if they are just placed in the cage. Geckos naturally eat live foods. Most gecko species will not take an interest in prey that is not moving. The nutritional balance would not be beneficial if the prey was dead.
ah thay don't
no the climate has nothing to do with crickets geckos eat
crickets
Geckos mostly eat small insects and bugs like crickets.
Geckos eat small crickets, mealworms, cockroaches, spiders, and other bugs. Generally they will eat any insect smaller than their heads. Pet geckos can be fed crickets or wax worms. Larger geckos can eat mealworms and larger crickets.
crickets
Leopard geckos eat... crickets, meal worms, wax worms, butter worms, silk worms and occasionally small mice.
you can feed geckos anything from crickets to small bugs or even yo momma!
Small insects - such as 'micro-crickets'
Meal worms, crickets, grubs
Leopard geckos can eat mealworms and waxworms. They can also eat insects, their favorite being crickets, and they can even eat pinky mice.
wild and captives eat crickets, and baby captives eat pinheads.
A gecko will not usually take interest in dead feeders, as they do not move to grasp the geckos attention. Yes, feed your pet live insects such as crickets, gut loaded and coated in calcium.