| Maximum Age | Answer | % Correct |
|---|---|---|
| 255 years | Aldabra giant tortoise | 84%
|
| 88/89 years | Asian elephant | 82%
|
| Over 200 years | Bowhead whale | 80%
|
| Between 300-500 years | Greenland shark | 77%
|
| 122 years | Human | 73%
|
| Potentially immortal | Immortal jellyfish | 68%
|
| Around 4,265 years | Black coral | 45%
|
| Around 140 years | American lobster | 31%
|
| Over 80 years | American alligator | 30%
|
| Over 10,000 years | Glass sponge | 30%
|
| 507 years | Ocean quahog | 29%
|
| 65-80 years | Killer whale | 26%
|
| 62 years | Horse | 23%
|
| 210-250 years | Freshwater pearl mussel | 13%
|
| Potentially immortal | Hydra | 12%
|
| Over 200 years | Red sea urchin | 11%
|
| 79 years | Andean condor | 10%
|
| At least 66 years | Laysan albatross | 10%
|
| 155 years | European eel | 8%
|
| 82 years | Major Mitchell's cockatoo | 8%
|
| 205 years | Rougheye rockfish | 8%
|
| Up to (and possibly over) 100 years | Tuatara | 8%
|
| 250 years | Orange roughy | 6%
|
| Over 250 years | Lamellibrachia luymesi (tube worm) | 4%
|
| 168 years | Pacific geoduck | 4%
|
| 83 years | Greater flamingo | 3%
|
| Potentially immortal | Planarian (flatworm) | 3%
|
| Around 125 years | Sturgeon | 3%
|
| 210 years | Warty oreo | 2%
|
| 112 years | Bigmouth buffalo | 1%
|