Дегустация Horn of the Abyss

1) Bison
2) Amiloo
3) _XS!_
4) Simba
5) wowa
6) FireToSky
7) Dandy
8) Kalcefar
9) IntoFire
10) Lord EXE

YaR won the quiz with 5 correct answers!

Toganash also has 5 correct answers, but his Buchholz score is slightly worse.

Thank you for the quiz!
Now, it would be good to clarify some of the answers:
2). Who is Gwan, and what does it mean?
4). Does this refer to the game SIM?
5). Is wowa upside down?)
7). I don't understand the logic here at all.