Peppa Pig such as sadness, happiness, irritation, bewilderment and confusion. Although the main characters - mostly mammals - are anthropomorphic, other animal characters are not, for example, Tiddles the tortoise, Polly Parrot, and the ducks. In addition, the narrator of the series John Sparkes reinforces the action and humour, saying things like "Oh, dear" when something unfortunate happens (such as George starts crying) or "Look out!" when a character is doing something unsafe (such as Peppa riding her bicycle without looking where she's going). The first series of 52 five-minute episodes started on Channel 5 on 31 May 2004, and had its
Pig valued in China and on certain oceanic islands, where their self-sufficiency allows them to be turned loose, although the practice is not without its drawbacks (see environmental impact). The domestic pig ("Sus scrofa domesticus") is usually given the scientific name "Sus scrofa", although some taxonomists call it "S. domesticus", reserving "S. scrofa" for the wild boar. It was domesticated approximately 5,000 to 7,000 years ago. The upper canines form sharp distinctive tusks that curve outward and upward. Compared to other artiodactyles, their head is relatively long, pointed, and free of warts. Their head and body length ranges from and they