Rikki Tikki comes from his actions when he's fighting(rikki-tikk-tik) Rikki-tikki-tavi is a short story written by Rudyard Kipling and published in 1894 as part of the Jungle Book. Hope this helped!
i cant think of five things positive however Try to learn from mistakes and just try to have fun the best you can and everything and try not to think negative all the time :)