One idea could be that in the 'Men at Work' contest, the custom - built men are actually robots created by a young genius. The robots have to perform various tasks like building a skyscraper in record time or rescuing hostages from a dangerous situation. Their unique abilities and the way they interact with the human judges and onlookers can create an interesting plot.
Knowledge competitions that often appeared in online novels generally referred to a kind of intellectual competition between the experts in the novel. In this kind of competition, participants had to answer a variety of complicated questions and score through voting or discussion. This kind of competition often appeared in novels as a way for characters to interact.
It might center around Molly's journey of self-discovery and growth. Maybe she faces challenges that force her to think differently and come up with innovative solutions.
Well, it could be about a character who is a big bully and how this bully behaves towards others, like maybe constantly picking on smaller or weaker kids at school.
As I don't know the details of this story, the main idea could be related to the uniqueness of having big eyes. Maybe it's about how big eyes are seen as a symbol of innocence or the ability to see the world in a different way.
I don't know the 'the big toe story' well enough to say the main idea. It could be about the importance of the big toe in human movement if it's a scientific - based story.
First, read the story carefully. Then, identify the main events. For example, if the story is about a young girl who discovers a magical world, the main event is the discovery. Next, think about why these events matter. In this case, it could be about the power of imagination. So, the big idea could be related to the importance of imagination in our lives.