Bad Export for You: The "British Edition" of the show. It added a narrator, shuffled episodes around, and edited the episodes to be more mundane. This version is aired in the UK, as well as in former British colonies like Australia and New Zealand.
Fan Nickname: Google "Pingu Leopard Seal" and "Pingu Walrus" and see which gets more correct results. A four year old watching the episode for the first time probably wouldn't know what a leopard seal was, but would associate the mustache with a walrus. There are even pages on facebook about the evil walrus, not leopard seal.
Talking to Himself: Fun fact: In the original series, the guy who did the voice of everyone is called Carlo Bonomi, who appeared to be Italian, like Super Mario.