Bonus items - Successfully complete the indicated task to unlock the corresponding item:

Anchor Club: Get par or better on all Pirates Delight courses.

Barker Ball: 3 Barker coins; click on the counter upper-right box.
Barker Coin: Defeat the Barker.
Barker Shoes: 3 Barker coins; lower-left box.
Barker Tie: 3 Barker coins; lower box.

Candy Striped ball: 50 Fairy coins; upper-right box.
Cane Club: 3 Barker coins; upper-middle box.
Cannon Ball: 80 Pirate coins; upper-right box.
The Cat Jester: 150 Knight coins; middle box.
Choo Choo Club: Get par or better on all Wild West courses.
Cupid Wings: Click the silo in Barnyard.

Dag-gone Dra-gone: 125 Knight coins; right box.
Delicious Cupcake: 75 Fairy coins; right box.
Dino Tail: 100 Prehistoria coins.
Dragon Wings: Click the pumpkin in lower-right at Spook-O-Rama.

Egg Ball: 40 Barn coins; upper-right box.
Eye Of Ra Ball: 50 Ra coins; upper-right box.

Falling Star Club: Get par or better on all Fairytella courses.
Florance Mask: Click the sphinx in the left hand side of Ra's Revenge.

G-nome Necklace: 299 Fairy coins; lower.

Hay Club: Get par or better on all 3 Barnyard courses.
Human G-nome: 205 Fairy coins; middle.

Knight Club: Get par or better on all King's Court courses.

Lava Ball: 50 Prehistoria coins; upper-right box.
Leaping Lizard: 75 Prehistoria coins; middle box.
Lion Paws: Click on the volcano in lower-left at Prehistoria.

Mace Ball: 45 Knight coins; upper-right box.
Monkey-on-my-back: Click the Tiki head in upper-left Amazeon.
Mr. Shield: 200 Knight coins; lower box.

Rainbow Shoes: Click the lower-right knight in King's Court.

Samurai Face: Click the wagon in lower Wild West.
Scepter Club: Get par or better on all Ra's Revenge courses.
Sharkster Shoes: Click the skull in Pirate's Delight.
Sunday Shoes: Click the small house in the upper-right corner of Fairytella.

Tooth Club: Get par or better on all Prehistoria courses.
Tumbleweed Ball: 75 West coins; upper-right box.

Wacko: 50 Prehistoria coins; right box.