Befriend 3 Ostriches
Befriend 3 Buffaloes
Befriend 3 Zebra
Befriend 3 Giraffes
Befriend 3 Elephants
Befriend 3 Lions
Befriend 3 Vultures
Befriend 30 Animals
Befriend 3 Boars
Befriend 3 Hippos
Befriend 3 Alligators
Befriend 3 Gorillas
Befriend 3 Tigers
Befriend 3 Toucans
Befriend 3 Rhinos
Befriend 3 Mountain Goats
Befriend 3 Llamas
Befriend 3 Moose
Befrrend 3 Bears
Befriend 3 Wolves
Befriend 3 Eagles
Befriend 3 Yak
Befriend 3 Sheep
Befriend 3 Kangaroos
Befriend 3 Wombats
Befriend 3 Dropbears
Befriend 3 Emus
Befriend 3 Camels
Befriend 3 Seals
Befriend 3 Flyingfoxes
Befriend 3 Rabbits
Befriend 3 Arcticfoxes
Befriend 3 Walruses
Befriend 3 Penguins
Befriend 3 Polarbears
Befriend 3 Owls
Save one Endangered Species
Save 10 Endangered Species
Breed 1 Baby Animal
Save 26 Endangered Species
Breed 5 Baby Animals
Breed 50 Baby Animals
Unlock the Jungle
Upgrade Your Zoo to Level 2
Unlock the Mountains
Unlock the Outback
Unlock One Hat
Unlock the Artic
Unlock 50 Hats
Unlock 100 Hats
Befriend 1 Dinosaur
Unlock the Jurassic Zone
Befriend 20 Dinosaurs
Befriend 45 Dinosaurs
Befriend 3 Pegasus
Unlock Olympus
Befriend 25 Olympus Animals
Unlock the Insect Map
Befriend 1 Ant
Befriend 1 Pill Bug
Befriend 1 Spider
Befriend 1 Grasshopper
Befriend 1 dragonfly
Befriend 1 Beetle
Befriend 1 Butterfly
Befriend 1 Centipede
Tame a Dimetrodon
Befriend 3 Horses
Unlock the Great Wall Map
Befriend 3 Monkeys
Befriend 3 Pandas
Befriend 3 Chinese Dragons
Befriend 3 Cranes
Befriend 3 Pangolins
Befriend 3 Roosters
Befriend 3 Kirins