No.
Sorry, But Unown doesn't evolve
If you are talking about Unknown, the Pokemon, then no, it does not evolve. But there are many different types of Unknown
Nothing happens. It just faints and then, you can search for more Unown.
No, Unown cannot evolve into Sigilyph in any method. Unown cannot evolve in any other Pokemon and the same goes for Sigilyph.
Unown do not evolve.
Yes,there is Lapras. You find Lapras in the Unown Cave.
it turns into arceus NO IT DOESNT
Spinda Doesn't Evolve
There a part of some ancient writing.
Farfetch'd is a Pokemon that does not evolve.
it doesn't evolve
Unown doesn't evolve into anything...yet.