Thursday 6th November 2025
Difficulty: Easy

Photo by BUDDHI Kumar SHRESTHA (Unsplash)
"Brain rot", in the context of internet culture, broadly refers to the deleterious effects associated with doomscrolling and excessive use of digital media in general.
1. What number are maths teachers well advised to avoid saying in class, in late 2025?
2. "23 skidoo" was an American slang phrase popular in the early 20th century. Which iconic building was the origin of the phrase?
3. Why will some people get this question, while others won't?
Privacy: we believe in respecting our users' privacy. When you click the button above, you'll get your score straight away. We won't request your details, or try to sell you anything, or ask you to subscribe.