| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| solved mysteries of the world | 1.48 | 0.6 | 2898 | 13 |
| mysteries of the world that never been solved | 1.49 | 1 | 6073 | 89 |
| the mysteries of the world | 1.02 | 1 | 4212 | 75 |
| exploring the mysteries of the world | 0.1 | 0.3 | 8313 | 12 |
| mysteries of the world book | 0.21 | 0.5 | 1742 | 36 |
| great mysteries of the world | 1.59 | 0.7 | 7486 | 55 |
| books on mysteries of the world | 1.19 | 0.3 | 1632 | 70 |
| top mysteries of the world | 0.79 | 0.1 | 4560 | 34 |
| mysteries of the world unsolved | 1.79 | 0.7 | 8800 | 24 |
| amazing mysteries of the world | 1.68 | 1 | 5918 | 11 |
| mysteries to be solved | 1.99 | 0.8 | 9259 | 2 |
| mysteries that were finally solved | 1.48 | 0.2 | 2525 | 68 |
| solved mysteries in history | 1.34 | 0.6 | 3311 | 19 |
| how to solve mysteries | 0.94 | 0.9 | 9007 | 95 |
| some mysteries to solve | 0.16 | 1 | 14 | 73 |
| world's mysteries | 1.97 | 0.3 | 8152 | 6 |
