$25. This what I paid for a whole pineapple upside-down cake that was auctioned off in a charity event. I am now having second thoughts if it was worth it.
Voltorb, The evolution looks like an uside-down pokeball, and it is called Electrode. They are primarily from the Kanto Region. (Red, Blue, yellow, FireRed, LeafGreen) but can be found in other games as well.
The writing that appears backwards and upside down at the beginning of some chapters in "The Da Vinci Code" is called mirror writing. This technique was often used by Leonardo da Vinci, which is fitting since his name features prominently in the title of the book. Mirror writing requires the reader to hold the text up to a mirror to decipher it.