1. 50%: Complete 50 achievements as quickly as possible
2. 98%: Complete all achivements sans 60 seconds
3. Century%: Complete the Century Achievement.
4. Number%: Complete all number related achievements.
5. Paint%: Get the Complete Makeover achivement.
6. 100 Times: Complete the game 100 times.

no

:/

speed% complete all achievements that require a speed amount (ex : stalagmite and stalagmite)

Math%: Complete every "math related" achivement (pi, the 2 math questions) as fast as possible.

Goofy idea: 1achive% get any achievement as fast as you can besides the ones you get on the loading screen. Also, I can't come up with a good name for this.