yes
yes
Yes, iguanas lay eggs.
yes
their wings dont have much to do with laying eggs. but only chickens lay eggs without mating
Shortly after the mating season, most insects lay their eggs.
After mating.
no
Iguanas are mammals and don't lay eggs!
5 weeks after mating
All chickens can and will lay eggs without mating. They will be infertile eggs like those you buy in the store for cooking and eating.
Green Iguanas (female) will dig holes in the ground to lay eggs. She will dig additional holes to confuse would-be egg poachers. After that she leaves the eggs, the hatchlings will grow up by themselves.