Monkeys are fun, monkeys are naughty, Monkeys are awesome. They are Filchy Monkeys. The Monkey Game. Nah The Monkeys Game. The Fun Game. "Monkey See, Monkey do" is a popular idiom also it is a story of a smart cap seller luring the monkeys to throw the caps that they stole while he was fast asleep. Catch all the hats that the Fun Monkeys throw at you.