| Hint | Answer | % Correct |
|---|---|---|
| Main component of their diet | Fish | 80%
|
| Sense that porpoises do not have | Smell | 80%
|
| Essential biological process which most mammals do unconsciously but porpoises do consciously | Breathing | 60%
|
| Primary sense they use | Echolocation | 60%
|
| Species of porpoise (stays close to the coast and is the most familiar to whale watchers and scientists) | Harbour porpoise | 60%
|
| Species of porpoise (largest species and is black and white) | Dall's porpoise | 40%
|
| Name for their two limbs which help them swim | Flippers | 40%
|
| Species of porpoise (smallest species and almost extinct) | Vaquita | 40%
|
| Species of porpoise (only lives in coastal waters in southern South America) | Burmeister's porpoise | 20%
|
| Species of porpoise (lives in waters surrounding China, Korea, and Japan) | East Asian finless porpoise | 20%
|
| Fishing practice which threatens porpoise populations | Gillnetting | 20%
|
| Species of porpoise (lives in the Indian Ocean and in around Southeast Asia) | Indo-Pacific finless porpoise | 20%
|
| Organ located in the skull which sends out high frequency clicks | Melon | 20%
|
| Name of biological family which contains porpoises | Phocoenidae | 20%
|
| Species of porpoise (little-known and lives in Antarctic and subantarctic waters) | Spectacled porpoise | 20%
|
| Species of porpoise (lives in freshwater and formerly considered to be a subspecies of the former) | Yangtze finless porpoise | 20%
|