Since the other thread was hijacked by a personal feud, I thought I'd start a new one. Lets keep this one on topic.
In my opinion, an Easter Egg is available to both platforms (Droid and iOS) and won't get you banned for discussing it in the forums.
The 26 minutes on the bosses to get an extra hit is an "Easter Egg" in a loose sense of the phrase. It is widely known, discussed in the forums, available to both platforms, and won't get you banned for discussing it.
What other "Easter Eggs" are our there?