If you're a monkey and you know it, pull a face. If you're a monkey and you know it, pull a face. If you're a monkey and you know it, then you really should just show it, If you're a monkey and you know it, pull a face! If you're cheeky and you know it...come and pull a face, waddle around, chase your tail and even wriggle your rump with some very cheeky animal friends!