I think that honor still belongs to "Did you win the Putnam?" [0] but this is definitely still in the top 5. [0]: https://news.ycombinator.com/item?id=35079 ht

I think that honor still belongs to "Did you win the Putnam?" [0] but this is definitely still in the top 5. [0]: https://news.ycombinator.com/item?id=35079 https://news.ycombinator.com/item?id=35079