| the time scales | 0.17 | 0.3 | 7396 | 15 | 87 |
| the time scales doctor who | 1.56 | 0.9 | 5987 | 26 | 59 |
| the time scales 7th doctor | 1.56 | 0.4 | 7929 | 26 | 84 |
| how is the geologic time scale organized | 0.71 | 0.4 | 815 | 40 | 97 |
| time to tip the scales | 0.6 | 0.1 | 22 | 22 | 49 |
| what are the time scales of climate change | 1.8 | 0.8 | 8876 | 42 | 78 |
| what are the eras of geologic time scales | 0.98 | 0.3 | 7914 | 41 | 75 |
| time to even the scales twilight forest | 1.74 | 0.4 | 6081 | 39 | 48 |
| time the scales drs | 0.27 | 0.1 | 603 | 19 | 38 |
| does the earth change on many time scales | 1.12 | 0.8 | 9122 | 41 | 4 |
| it's time to even the scales | 1.4 | 0.6 | 5665 | 28 | 28 |
| time scales meaning | 0.65 | 0.4 | 747 | 19 | 61 |
| the time of the doctor doctor who | 0.06 | 0.2 | 7533 | 33 | 97 |
| dr who the time of the doctor | 0.97 | 0.5 | 2888 | 29 | 50 |
| doctor who what time | 2 | 0.4 | 4073 | 20 | 6 |
| doctor who the death of time | 0.83 | 0.2 | 8625 | 28 | 100 |
