Here is the full list of all 12 Pirate Pop Plus achievements.
For the sailor who sees no evil
Worn glasses, left lens is from milk bottle
Used treasure map with "X marked the spot"
Cannonball made from solid gold (yeah right!)
Delicately fragile golden bubble, looks expensive
Comical inflatable hook. Small hand grip inside
Old wooden leg, one careful owner
Severely worn and tattered pirate flag
Slightly dented spyglass, property of Bubble Pirate
Extremely aggressive (and sarcastic) parrot
"Property of Dave" embroidered on side
Rusty old key, opens Davy Jones' Locker