As part of the Stack Overflow April Fools' prank, we did some data analysis on copy behavior on the site [0]. The most copied answer during the collection period (~1 month) was "How to iterate over rows in a DataFrame in Pandas" [1], receiving 11k copies!
[0] https://stackoverflow.blog/2021/04/19/how-often-do-people-ac...
[1] https://stackoverflow.com/a/16476974/16476924