Deal or No Deal (2003)

In this reality competition show inspired by "Squid Game," 456 players put their skills to the ultimate test for a life-changing $4.56 million prize.

Each Challenge pits numerous cast members from past seasons of reality shows against each other, dividing them into two separate teams according to different criteria, such as gender, which show they first appeared on, whether or not they're veterans or rookies on the show, etc. The two teams compete in numerous missions in order to win prizes and advance in the overall game.

America's favorite quiz show where contestants are presented with general knowledge clues in the form of answers, and must phrase their responses in question form.

"Come on down!" The Price Is Right features a wide variety of games and contests with the same basic challenge: Guess the prices of everyday (or not-quite-everyday) retail items. 

Wizarding World fans put their Harry Potter knowledge to the test for the ultimate honor to be named House Cup champion.

Celebrity Family Feud pits celebrities and their families against each other in a contest to name the most popular responses to survey-type questions posed to 100 people.

A high-stakes competition series where twelve players work together in challenges to add money to a pot that only one of them will win at the end. Among the players is one person who has secretly been designated "the Mole" and tasked with sabotaging the group's money-making efforts. In the end, one player will outlast their competition and expose the Mole to win the prize pot.

In this intense obstacle course series, elite athletes from the U.S. and other countries compete for cash prizes, individual glory and national pride.

In this cutthroat competition series, an undercover millionaire must hide in plain sight and evade elimination to keep the money and win the game.

Quiz in which contestants try to score as few points as possible by plumbing the depths of their general knowledge to come up with the answers no-one else can think of.