| Total Population | Answer | % Correct |
|---|---|---|
| 600,000,000 | Cat | 100%
|
| 900,000,000 | Dog | 100%
|
| 8,000,000,000 | Rat | 100%
|
| 1,500,000,000 | Cattle | 97%
|
| 5,000,000,000 | Mouse | 97%
|
| 1,000,000,000 | Sheep | 95%
|
| 58,000,000 | Horse | 92%
|
| 1,000,000,000 | Pig | 92%
|
| 900,000,000 | Goat | 82%
|
| 75,000,000 | Deer | 79%
|
| 8,300,000,000 | Human | 74%
|
| 12,000,000,000 | Bat | 63%
|
| 60,000,000 | Hamster | 63%
|
| 710,000,000 | Rabbit | 63%
|
| 280,000,000 | Squirrel | 61%
|
| 40,000,000 | Camel | 58%
|
| 40,000,000 | Fox | 55%
|
| 120,000,000 | Weasel | 53%
|
| 200,000,000 | Water Buffalo | 42%
|
| 150,000,000 | Mole | 37%
|
| 45,000,000 | Kangaroo | 34%
|
| 100,000,000 | Possum | 18%
|
| 100,000,000 | Shrew | 13%
|
| 200,000,000 | Lemming | 8%
|