1. Available flavours of KitKat in Japan include baked potato, soybean, apricot seed and red bean paste sandwich.
2. In 2011, Toyota announced that the official plural of Prius was Prii.
3. In 1959, the first commercially successful document copier, the Xerox 914, went on sale. It came with a small fire extinguisher as the machine had a tendency to catch fire.