Plants vs. Zombies Easter Eggs

1) Open Plants vs. Zombies
2) Click on adventure
3) After choosing your plants, type dance,future,daisies,mustache,sukhbir, or tricked out to get a nice surprise!

Note: For dance,daisies, and pinata, you must have a tall enough tree of wisdom otherwise... more

Go to the achievements tap on the splash screen, scroll down to the end of the list, but notice you can keep scroll further down.
Then you will see another of Pop Caps characters: The Bookworm from the Bookwork series.

Scrool further down and you... more