Bomb Fruit was started in levels 60 - 75 and Splash Fruit was introduced in levels 76 - 95. Don't know about pop fruit.
Comment found on Angry Birds POP!: What levels can I find...
On the daily tasks. Who do you have to use to hit 5 Pop Fruits? I have no idea what this means and I'm not new to the game. Please help.
Comment found on Angry Birds POP!: Daily tasks