Classic Era (1991-1998)
What famous musician worked on music for Sonic 3?
Michael Jackson.
What game was Sonic heavily rumored to be in?
Super Smash Bros. Melee.
What game in this era first introduced Red Rings?
Sonic Colors.
What is a notable inclusion of Sonic Origins?
Amy as a playable character.
What characters from the Sonic IDW comics have appeared in other non-mainline Sonic games?
Tangle and Whisper (Sonic Racing Crossworlds), as well as Surge and Lanolin (all four in Sonic Forces: Speed Battle).
Hidden Palace Zone.
What was going to be Shadow's original name?
Terios.
What game originally had the working title of "Sonic Adventure 3"?
Sonic Unleashed.
What famous Vtuber has collaborations with SEGA, both in Frontiers and as their global ambassador?
Inugami Korone, of Hololive.
What character from Adventures of Sonic the Hedgehog was prominently featured in the Sonic Archie Comics in and around 2015?
Breezie the Hedgehog.
A glitch in Knuckles Chaotix inspired a Sonic IDW Comics character. What character?
Doctor Starline (Wechnia is the glitch).
What was Blaze going to be painfully insecure about?
Her chest size (referenced in Sonic 06 documents).
What motivated Infinite to become who he is and work with Dr. Eggman?
Shadow "eliminated" the rest of his squadmates (as noted in the Shadow Forces DLC and tie-in comic).
What classic-era character made their official mainline game debut in this era?
Fang the Hunter, in Sonic Superstars.
Julien-K, the band responsible for "This Machine" and "Waking Up" is a side project of a 90's/00's industrial band. What band?
Orgy (Ryan Shuck and Amir Derakh formed Julien-K.)
In Sonic CD's manual, there is a noticeable error when talking about Amy Rose. What is said error?
They referred to her as "Princess Sally", to appeal to fans of SatAM.
What real-world country is canon to the Sonic universe?
Japan (referenced in Shadow the Hedgehog).
What character is notably absent from Sonic Generations?
What connection is there from RWBY to this era of Sonic?
Casey Lee Williams, having done vocals for RWBY songs and a theme for Sonic X Shadow Generations, "Without You".
What Sonic game soundtrack samples famous political activist Malcolm X? (Bonus points if you can name the song)
Sonic Rush (Wrapped in Black is the song).
What was Sonic's first video game appearance?
Rad Mobile, in 1990 (he appears as a rearview mirror decoration).
What character made one appearance in this era and never again?
Chocola, Vanilla's pet Chao.
What game almost featured a modified version of the NiGHTS Engine, in a manner similar to Sonic Xtreme?
Sonic Lost World.
What move in Sonic Frontiers was cut from a prior game?
Spin Slash, it was set to be used in Sonic Xtreme.
There have been many attempts to make a Sonic movie. What attempt involved the cancelled Sonic Xtreme video game?
Sonic: Wonders of the World, from 1996-1997.