Below is a list of very popular English focused  search engines.  Many of them  you have never heard of.

1. Google
2. Bing
3. Yahoo
4. DuckDuckGo (Privacy Focused)
5. Ask
6. AOL
7. Perplexity.ai (AI Driven)
8. You  (AI Driven)
9. Yep  (Privacy Focused)
10. Onesearch (Privacy Focused)
11. Openverse (Find Copy-Right Free Content)
12. Creative Commons Copy-Right Free Content)
13. StartPage (Puts together results from several search engines)
14. Swisscows (Family Friendly)
15. Gibiru (Privacy Focused)
16. Brave (Privacy Focused)
17. Way Back Machine (Great for researching old websites)
18. Webopedia.com (Tech related search engine)
19. Dogpile (Meta search)
20. Yummly (Search for recipes)
21. Wiki (Serach engines for wikis)
22. Wikipedia (a free online encyclopedia)
23. Youtube (Watching videos on a wide variety of topics)
24. Midomi (Search for music by singing or humming)
25. Amazom (Buying things)

For more information on these and other search engines check out the articles below

1. The Top 11 Search Engines, Ranked by Popularity (hubspot.com)
2. Top 8 Best Search Engines (of 2022) – Rapid Blog (rapidapi.com)
3. 37 Search Engines to Use Other Than Google – Neil Patel
4. Go Beyond Google: The Best Alternative Search Engines | PCMag
5. Top 50 Music Search Engines – Start Listening Now ! (addictivetips.com)
6. 23 Great Search Engines You Can Use Instead Of Google (searchenginejournal.com)
7. Shop Smart: 7 Best Search Engines for Shopping (getmanifest.ai)

I hope you find this article useful, and informative.