A game that challenges your design skills to apply proper kerning to words. It is definitely an interesting concept.
Evernote has build an iPad2 App that is the digital equivalent to flash cards. Promo video below.
Evernote Peek is the first Smart Cover learning app. Connect Peek to your Evernote account and brush up on a language, make flashcards for a quiz or test your trivia knowledge, all by simply peeking under the Smart Cover.