The Simpsons opening sequence had been introduced during the previous season. Starting with this season, there were three versions of the opening: a full roughly 1 minute 15 second long version, a 45 second version and a 25 second version. This gave the show's editors more leeway. "Take My Life, Please" (season 20) was the first episode of "The Simpsons" to air in 720p high-definition television, though not the first time "The Simpsons" appeared in high-definition, as "The Simpsons Movie" was rendered in HD. This episode was the first to feature the new opening sequence. It was the first major permanent change to the
50-cent piece (Canadian coin) 50-cent piece (Canadian coin) The fifty-cent piece, also referred to as the half dollar (), is the common name of the Canadian coin worth 50 cents. The coin's reverse depicts the coat of arms of Canada. At the opening ceremonies for the Ottawa branch of the Royal Mint, held on January 2, 1908, Governor General Earl Grey struck the Dominion of Canada's first domestically produced coin. It was a silver fifty-cent piece bearing the effigy of King Edward VII. Though it is regularly minted, it is not made in large quantities (approximate annual average production of 150,000), and since 2004