Bronze Level Trophies - earn 1 WLP for each completed task

VIP - add 5 zoo mates
Generous Gifter - 5 friends need to accept animal gifts (thank you gifts do not count for this trophy)
Tourist - visit 2 friends' zoos
Shaker - shake 25 trees by hand (this is easy enough to do, by clicking 'rich' green houses)
Receiver - receive 3 animal gifts
Animal Rescuer - have friends adopt 5 animals from your feed
Adopt - adopt an animal from the feed
Most popular - 2 friends need to visit your zoo
Babysitter - feed the 'hungry babies' of 5 friends (you also receive a growth formula for your effort - speeds up one breeding by 25%)

Silver Level Trophies - earn 2 WLP for each completed task

VIP - add 15 zoo mates
Generous Gifter - 25 friends need to accept animal gifts
Tourist - visit 10 friends' zoos
Shaker - shake 1,000 trees by hand
Receiver - receive 50 animal gifts
Animal Rescuer - have friends adopt 50 animals from your feed
Adopt - adopt 15 animals from the feed
Most popular - 10 friends need to visit your zoo
Babysitter - feed the 'hungry babies' of 20 friends

Gold Level Trophies - earn 3 WLP for each completed task

VIP - add 25 zoo mates
Generous Gifter - ___ friends need to accept animal gifts
Tourist - visit 50 friends' zoos
Shaker - shake 1,000,000 trees by hand
Receiver - receive 100 animal gifts
Animal Rescuer - have friends adopt 100 animals from your feed
Adopt - adopt 50 animals from the feed
Most popular - 50 friends need to visit your zoo
Babysitter - feed the 'hungry babies' of 20 friends

Platinum Level - earn 4 WLP for each completed task

VIP - add 50 zoo mates
Generous Gifter - 5,000 friends need to accept animal gifts
Tourist - visit 100 friends' zoos
Shaker - shake 50,000,000 trees by hand
Receiver - receive 1,000 animal gifts
Animal Rescuer - have friends adopt 500 animals from your feed
Adopt - adopt 150 animals from the feed
Most popular - 100 friends need to visit your zoo
Babysitter - feed the 'hungry babies' of 50 friends

Adamantium Level - earn 4 WLP for for each completed task

VIP - add 80 zoo mates
Generous Gifter - 10,000 friends need to accept animal gifts
Tourist - visit 1,000 friends' zoos
Shaker - shake 100,000,000 trees by hand
Receiver - receive 5,000 animal gifts
Animal Rescuer - have friends adopt 2,100 animals from your feed
Adopt - adopt 500 animals from the feed
Most popular - 1,000 friends need to visit your zoo
Babysitter - feed the 'hungry babies' of 100 friends