History & Culture questions
32 fact-checked questions — tap any to predict the answer, then read why.
- Why was the 1873 blue-jeans patent not simply a patent for denim fabric?
- Why could one vague Backrooms photo grow more lore than a finished monster story?
- Why did camera-like Backrooms clips make an impossible maze easier to believe?
- Why did almost every old city wall have a moat around it?
- Why are old castle walls topped with zigzag battlements?
- Why did city walls have protruding towers every 50 meters?
- Why did cannons shatter European walls but barely dent Chinese ones?
- Why did European city walls disappear by 1900 but not Asia's?
- Why did Constantinople's walls hold attackers off for 1000 years?
- Why does every brick in Nanjing's Ming wall carry a person's name?
- Chinese city gates had a 2nd inner trap-courtyard. Why?
- What's the real difference between the Great Wall and a city wall?
- Why are Chinese city walls 5-10x thicker than European ones?
- Why didn't ancient Rome have city walls at the empire's peak?
- Why did European walls evolve triangular star-shaped bastions?
- Why did chocolate eggs overtake real decorated eggs?
- Why were eggs especially tied to Easter meals?
- Why did eggs become an Easter symbol?
- Why doesn't Easter fall on the same date every year?
- Why do many cultures develop indoor slippers?
- Why do so many people love slippers?
- Was mahjong really invented by Confucius?
- Why do cultures celebrate new year?
- Why did knights wear heavy armor?
- Why do countries have national flags?
- Why is Latin considered dead language?
- Why did ancient people worship sun?
- Why did Romans build aqueducts?
- Why do many cultures have flood myths?
- Why were pyramids built in Egypt?
- Why do cultures have creation myths?
- Why did castles have moats?