| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what animals did charles darwin discover | 1.04 | 0.4 | 9167 | 49 |
| charles darwin animals discovered | 1.39 | 0.9 | 3832 | 24 |
| animals that charles darwin discovered | 0.01 | 0.7 | 940 | 39 |
| how many animals did charles darwin discover | 0.17 | 1 | 3823 | 78 |
| what animals did charles darwin study | 1.62 | 0.6 | 3762 | 21 |
| what animals did darwin observe | 1.52 | 0.9 | 7247 | 79 |
| what did charles darwin discover | 1.8 | 0.8 | 2346 | 4 |
| charles darwin animals he found | 0.28 | 0.4 | 6509 | 6 |
| what type of animals did darwin study | 1.76 | 1 | 9843 | 80 |
| what animals did darwin study | 0.65 | 0.2 | 923 | 81 |
| what discoveries did charles darwin make | 1.12 | 1 | 4036 | 26 |
| how many species did charles darwin discover | 0.96 | 0.1 | 9778 | 9 |
| charles darwin animal discoveries | 1.11 | 0.9 | 2663 | 50 |
| what species did charles darwin study | 0.54 | 0.3 | 8306 | 58 |
| what did charles darwin find | 1.94 | 0.3 | 267 | 51 |
| animals charles darwin studied | 1.21 | 0.5 | 5729 | 56 |
| what charles darwin discovered | 1.88 | 0.3 | 3062 | 21 |
| discoveries of charles darwin | 1.05 | 0.4 | 4210 | 97 |
| facts about charles darwin discoveries | 0.33 | 0.7 | 7264 | 14 |
