Explore
What did humans have to figure out?
Not “what year was it?” — what was the problem. Filter by the human verb, search the whole library, and every card leads to a complete, source-checked story.
How Ancient Humans Saved Meat Without a Fridge
A hunt created a deadline. People stacked drying, salt, smoke, cold, and control until spoilage finally lost.
How did people make fire before matches?
For most of human history, making fire was the backup plan. Keeping it was the job.
How did humans sleep before beds?
On plants — chosen, layered over ash, and set on fire periodically. Pest control included.
How did humans carry heavy things before wheels?
With a strap across the head and the skeleton doing the holding — everywhere wheels couldn't go.
How did people boil water before pots?
Drop fire-heated stones into anything waterproof, repeat. Archaeologists still trip over the leftovers.
More problem areas — each opens as its episode releases
These areas have no stories yet — selecting one shows the honest empty state instead of filler.