| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how many fossils have been found worldwide | 1.8 | 0.1 | 3516 | 10 |
| how many human fossils have been found | 1.91 | 0.6 | 8899 | 52 |
| how many fossils have been discovered | 1.76 | 1 | 7911 | 78 |
| how many fossil species have been found | 1.24 | 0.8 | 4236 | 18 |
| how many fossils are there | 0.74 | 0.7 | 9319 | 49 |
| how many dinosaur fossils have been found | 1.17 | 0.6 | 1035 | 83 |
| how many living fossils are there | 0.55 | 0.7 | 6881 | 27 |
| where have the most fossils been found | 0.32 | 0.1 | 2766 | 80 |
| the millions of fossils scientists have found | 0.23 | 0.3 | 5697 | 26 |
| how common are fossils | 1.68 | 0.9 | 2681 | 44 |
| all fossils found on earth | 1.42 | 0.4 | 4304 | 48 |
| fossils in the world | 0.66 | 0.6 | 674 | 94 |
| how many organisms become fossils | 0.21 | 1 | 7815 | 62 |
| how many types of fossils are there | 1.48 | 0.8 | 3279 | 81 |
| how many fossil stores are there | 0.98 | 0.8 | 3834 | 24 |
| where are fossils found in the world | 1.09 | 0.7 | 1186 | 92 |
| all the fossils ever discovered on earth | 0.59 | 0.6 | 6141 | 47 |
