[ignoramous]

> Example search for "A apple a day keps the", Google corrects AN and KEEPS but DuckDuckGo only corrects KEEPS.

Not just spell check but Google understands natural language queries, too, better than duck.com.

Ex A:

https://html.duckduckgo.com/html/search?q=the%20movie%20wher...

https://www.google.com/search?hl=en&q=the%20movie%20where%20...