Yahoo Answer, an American community-driven question-and-answer (Q&A) platform, will be closed on 4 May 2021 (Eastern Time) after a 16-year running.

The announcement is released at the top of the Yahoo Answer homepage, saying that there will be no changes to other Yahoo properties or services.

Source: https://www.theverge.com/2021/4/5/22368488/yahoo-answers-shutdown-may-4-internet-era-over-rip