Ancient hut[]
- Start uncovering the Abandoned Hut on the Tree Isle (need 10 friends)
- Remove 20 of Grass on the Tree Isle
- Cut down 3 Bushes
- Reward: 500
, 4 
Cheetahs
New veg patches[]
- Find 7 raisins from the Grapes Collection on the Tree Isle
- Find 5 Cabbage leaves
- Harvest Wheat on the Tree Isle 25 times
- Reward: 190 , Proper meal
On the verge of mystery[]
- Finish uncovering the Abandoned Hut on the Tree Isle
- Sell 15 grown-up Ostriches
- Find 3 plush Ostriches on the Tree Isle
- Reward: 3 Hippos , Empty notebook
Empty Notebook[]
- Explore the Abandoned Hut 65 times
- Find 5 Old Boots from the Abandoned Hut Collection
- Find 10 broken Compasses from the Abandoned Hut Collection
- Reward: 50 , Dynamite 4x4
Chemistry lessons[]
- Collect 12 Candles (buy for Totems or ask friends)
- Find 10 Glasses of Lemonade from the Lemon Collection on your island
- Find 3 spices from the Flowers Collection on the Tree Isle
- Reward: 3000 , 2 Revitalizers 2x2
Illegible handwriting[]
- Find 5 broken Microscopes from the Abandoned Hut Collection
- Find 5 portions of Coconut milk on your island
- Sell 26 grown-up Monkeys
- Reward: 500 , Ciphered notebook
Secret code[]
- Collect 25 Cipher Notebooks
- Harvest 75 Tomato patches on your friends' island
- Harvest Kiwis 56 times
- Reward: Notebook , Water Tower
