I'm not sure specifically as I haven't read the exact story. But it could be a scientist who discovers the special egg.
Perhaps there's a character who is on a quest to understand the mystery of the egg. This character could be an ordinary person thrust into an extraordinary situation when they come across the egg. There might also be some sort of antagonist, like a group that wants to use the egg for unethical purposes or to keep its secrets hidden from the world.
There could be a main character who is a philosopher - type figure. In the story, this person might be the one who tries to make sense of the egg's significance in a broader context. They might be constantly thinking about the implications of the egg on the meaning of life, the universe, and everything. And then there could be a sidekick character who helps this main character in their exploration of the egg's mystery, maybe providing practical help or different perspectives on the situation.
I'm not sure as the information is not given. But usually in a short story, the main characters are the ones who drive the plot forward and are most involved with the central element, which in this case is the egg.
Since I don't have detailed knowledge of 'the egg short story', the main characters could be various. It could be a group of adventurers who stumble upon a mysterious egg during their travels. One of them might be the leader, another the curious one always asking questions about the egg, and there could be a cautious member who is worried about the consequences of dealing with the egg.
The main idea often involves a unique take on life, existence, and perhaps the afterlife. It might explore concepts like reincarnation in a very different and thought - provoking way.
It's hard to say without more context. It could be the scientists who discover the dragon's egg. They would be the ones trying to figure out the mysteries of the egg.
As I haven't read the 'the sacrificial egg short story', it's difficult to say. There could be a young child who discovers the significance of the sacrificial egg, or an elder in a village who is in charge of the ritual involving the egg. There might also be other characters who oppose the sacrifice of the egg, creating a conflict in the story.
Well, in this short story, perhaps the main character is a simple farmer who accidentally finds the dragon egg in his field. There could also be a group of villagers who are initially afraid of the egg but later come to support the farmer in protecting it. And then there could be a dark sorcerer who hears about the egg and tries to use it for his own evil plans, making him a key antagonist in the story.
I'm not entirely sure without more research, but typically in a story inspired by Bluebeard, there would be a male figure who has secrets, and a female figure who discovers or is involved with those secrets. So there might be a male and a female as main characters.
I'm not sure as I don't know the specific 'the answer science fiction short story', but they could be a brave astronaut.
I'm not sure without more context. It could be a mother bird if it's a story about a bird laying and protecting an egg.
Since I don't know the exact 'the big egg story', I can't say for sure. It could be a farmer if it's a story about finding an egg on a farm. Maybe some children if it's a children - centered story.