| Hint | Answer | % Correct |
|---|---|---|
| A pink rabbit, is Gumball's precocious 4-year-old sister. | Anais Watterson | 100%
|
| A 10-year-old orange goldfish who was adopted by the Watterson family. | Darwin Watterson | 100%
|
| The main and titular protagonist of the show. He is a 12-year-old mischievous blue cat who lives with his family. | Gumball Watterson | 100%
|
| A shape-shifting fairy (formerly a peanut with antlers) and classmate of Gumball who belatedly becomes his girlfriend. | Penny Fitzgerald | 100%
|
| A 38-year-old anthropomorphic pink rabbit. He is the father of Gumball, Darwin and Anais. | Richard Watterson | 100%
|
| A 38-year-old cat and the mother of Gumball, Darwin, and Anais. | Nicole Watterson | 94%
|
| A multicolored, cloud-shaped humanoid who is interested in sports, possesses an overbearing self-confidence, and thinks of himself as cooler than he really is. | Tobias Wilson | 94%
|
| A teal-colored balloon who is overly nice and even-tempered, which sparks envy and jealousy in Gumball. | Alan Keane | 88%
|
| A tall cyclops and former Elmore Junior High student who becomes Gumball's arch-nemesis. | Rob | 88%
|
| A hyperactive banana and the class clown, who cracks a joke whenever possible. | Banana Joe | 82%
|
| A Tyrannosaurus who lives in the city junkyard, and a notorious bully. | Tina Rex | 82%
|
| An origami rock, who works at almost every establishment in Elmore, including the grocery store, the gas station, the convenience store, several fast-food restaurants and the DVD rental shop. | Larry Needlemeyer | 76%
|
| A robot who is one of the smartest students, but constantly struggles to understand emotion and develop a social life. | Bobert 6B | 71%
|
| A ghost who lives in a malevolent mansion and "enjoys being depressed". | Carrie Krueger | 71%
|
| A 2-million-year-old baboon, the sadistic teacher of Gumball and Darwin's class as well as a major antagonist. | Ms. Lucy Simian | 71%
|
| A yellow ice cream cone and student. She is depicted as an obsessive fan of Gumball and Darwin. | Sarah G. Lato | 71%
|
| A gentle Bigfoot-like giant. He is the largest student in Elmore Junior High, so that only his legs and feet are seen on-screen. | Hector Jötunheim | 65%
|
| A "half-cow, half-troglodyte" creature who is one of Tina's bullies. | Jamie Russo | 65%
|
| A cloud who is the wealthy daughter of the Rainbow Factory's owner. | Masami Yoshida | 65%
|
| A furry slug who is Elmore Junior High's principal and Ms. Simian's love interest. | Principal Nigel Brown | 65%
|
| An upside-down chin with googly eyes and puppet-like characteristics. She is talkative, odd, and obnoxious, and as a result, is generally avoided by her classmates. | Sussie | 65%
|
| A free-spirited potato from the countryside with conservative beliefs. He is one of the less popular students. | Idaho | 59%
|
| The Watterson children's grandmother and also Richard's mother. She is a pink rabbit who speaks in a New York accent. | Joanna "JoJo" Watterson | 59%
|
| The Elmore Junior High guidance counselor, a cloud man who is interested in New Age culture and possesses hippie-like appearance and behavior. | Mr. Steve Small | 59%
|
| A red ball of clay who can shapeshift into anything and is a compulsive liar with a tendency to make up absurd stories. | Clayton | 53%
|
| An anthropomorphic hot dog who is defined by his extreme mutual awkwardness with Gumball. | Hot Dog Guy | 53%
|
| An effeminate, friendly daisy who plays flute in the school band and can often be found hanging around the girls. | Leslie | 53%
|
| A frog and the 8th-grade teacher of geography. He pretends to be sophisticated but has a fake personality. | Mr. Moonchild Corneille | 53%
|
| An 8-bit spider and a generally friendly person, but often overreacts to what people say about. | Ocho Tootmorsel | 53%
|
| Is an orange, fuzzy Muppet-like character who performs odd jobs, mostly as janitor, cafeteria worker, school bus driver, and, in "The Curse", the clerk at the lost and found office. | Rocky Robinson | 53%
|
| A cactus who is considered to be a leader but was previously a troublemaker at her old school. She is Alan's girlfriend. | Carmen Verde | 47%
|
| A large, pink 3-dimensional cube who is Jamie's mother. | Coach Russo | 47%
|
| A shy sauropod. She is a cheerleader and, as shown in "The Pressure", the owner of a treehouse where she and the other girls hang out. | Molly Collins | 47%
|
| A piece of toast who is prone to getting killed in various freak accidents, only to be resurrected by his parents with a toaster that creates a new slice of him. | Anton | 41%
|
| A hypochondriac paper bear usually found in the nurse's office. | Teri | 41%
|
| A flying eyeball who is Ms. Simian's personal spy and only talks when reporting information to her. He has psychic abilities. | William | 41%
|
| An emo girl who is a pinkish-grey-skinned humanoid. She has mixed opinions about Gumball and Darwin, but she is friends with Anais changing her stance towards the former two after the events of "The Others". | Clare Cooper | 35%
|
| Tobias' older sister. | Rachel Wilson | 35%
|
| A native of Boomboxemburg with a boombox for a head and he moves to Elmore. He speaks entirely in beatboxing. | Juke | 29%
|
| A bomb-headed humanoid styled after a 1920s cartoon character. He has anger issues, and his head explodes when he feels disgusted or angry. | Julius Oppenheimer Jr. | 29%
|
| A bandaid and the school nurse. She is in a relationship with Mr Corneille, starting in "The Cage". | Ms. Joan Markham | 29%
|