Variations on the theme:
Jan-Ken-Pon (Japan): Similar to Rock, Paper, Scissors, Jan-Ken-Pon is the Japanese version of the game. The rules and hand gestures are the same, with "Guu" representing Rock, "Choki" representing Scissors, and "Paa" representing Paper.
Pierre, Feuille, Ciseaux (France): In France, the game is known as "Pierre, Feuille, Ciseaux," which translates to "Rock, Paper, Scissors." The hand gestures and rules remain the same.
Schnick Schnack Schnuck (Germany): In Germany, the game is often referred to as "Schnick Schnack Schnuck."
Chien, Chat, Rat (France/Belgium): Another variation found in French-speaking communities is "Chien, Chat, Rat," which translates to "Dog, Cat, Rat."
Ching Chong Cha (China, and here in South Africa): A common variation is called Ching Chong Cha. The gestures and rules are the same as Rock, Paper, Scissors, with the Chinese names being "Shi" for Rock, "Jian" for Scissors, and "Bao" for Paper.