"Coloured fireballs are in the game Knuckleheads."@en . . . "Coloured fireballs"@en . "Coloured fireballs are in the game Knuckleheads."@en . . "Coloured fireballs"@en . . . . "One heart, if hit with wrong coloured angry head"@en . "Hurt the opposite colored angry head"@en . .