| Hint | Answer | % Correct |
|---|---|---|
| 55,000+ Species | Chordata | 98%
|
| 1,250,000+ Species | Arthropoda | 89%
|
| 85,000+ Species | Mollusca | 73%
|
| 16,000+ Species | Cnidaria | 65%
|
| 10,800+ Species | Porifera | 62%
|
| 22,000+ Species | Annelida | 61%
|
| 7,500+ Species | Echinodermata | 56%
|
| 25,000+ Species | Nematoda | 48%
|
| 29,500+ Species | Platyhelminthes | 41%
|