| Hint | Answer | % Correct |
|---|---|---|
| #3 | Leucine | 91%
|
| #8 | Tryptophan | 90%
|
| #9 | Valine | 90%
|
| #2 | Isoleucine | 89%
|
| #5 | Methionine | 85%
|
| #4 | Lysine | 83%
|
| #6 | Phenylalanine | 83%
|
| #1 | Histidine | 82%
|
| #7 | Threonine | 81%
|
| Essential for children but not adults | Arginine | 70%
|