Yes; platypuses lay soft, leathery eggs rather than hard-shelled eggs.
No, they lay soft eggs inside the water.
yes
No, their eggs are soft. Caviar is fish eggs.
No, their eggs are soft. Caviar is fish eggs.
yes
Yes, iguanas lay eggs.
I've never heard of a spider with hard eggs. I always heard they were soft.
Marine iguanas are prey for Galapagos Hawks. When the females go into the caldera to lay eggs in the soft ash, the hawks have a killing spree! They kill by digging their talons into the iguanas' bodies.
Iguanas are mammals and don't lay eggs!
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.
under the dirt of corse 1 to 2 ft deep