That rather depends on which eggs you mean! Most oviparous cave-dwelling animals are invertebrates, plus a few species of fish and salamander, so I suppose the fish may eat the smaller creature's eggs.
No. Vegans do not eat any animal products, which eggs are.
A chicken
Does not eat meat, but consumes other animal products such as milk, eggs and butter: VegetarianDoes not eat meat nor any other animal products such as milk, eggs and butter: Vegan
Octopus lay eggs in caves then watch over the eggs until they hatch. The mother octopus has nothing to eat in this time, and so starves to death. Her body is her offspring's first meal, but in some cases the mothers body will be found by a larger animal, such as the giant sea star, which will then eat the carcase and the baby octopi.
Vegans can eat any grains they want since it is not part of an animal and it does not come from an animal (like eggs).
Lacto-vegetarians eat dairy, but don't eggs or other animal products. Ovo-vegetarians eat egg products, but don't eat dairy or other animal products. Ovo-lacto vegetarians eat dairy and eggs but nothing else that comes from an animal. Pure vegetarians/vegans eat nothing that comes from an animal, dead or alive.
Certain species of birds eat Komodo eggs as well as other Komodo Dragons. Snakes also eat the Dragons eggs as well.
Lizards and weasels sometimes eat eggs. Usually soft shell eggs are eaten like turtle eggs if they are discovered by the animal.
Assuming you mean chicken laid eggs, all eggs are vegetarian. What defines a vegetarian is not eating the meat of an animal. If a person was to eat the animal that grew from this egg, they are not vegetarian. The eggs we buy from the supermarket are vegetarian.
A chicken or any other animal that lays eggs.
Yes, a opossum would eat a baby animal. From my own experience, I've seen opossums steal a birds eggs.
Baby ancondas eat other animal's eggs when served by it's mother or father.