| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| why do we yawn brain | 0.75 | 1 | 6305 | 94 |
| why do we yawn when we see | 1.88 | 0.7 | 8905 | 70 |
| how does yawning affect the brain | 1.87 | 0.9 | 2712 | 53 |
| why do humans yawn | 1.28 | 0.2 | 7053 | 49 |
| why do we yawn scientifically | 0.24 | 1 | 6119 | 1 |
| google why do we yawn | 1.16 | 0.9 | 5731 | 92 |
| why do humans yawn when others yawn | 0.37 | 0.4 | 510 | 92 |
| why do i yawn when nervous | 1.19 | 0.7 | 6967 | 76 |
| why do neuro patients yawn | 0.82 | 0.1 | 4189 | 53 |
| do scientists know why people yawn | 0.27 | 0.4 | 1230 | 43 |
| why we yawn reasons | 1.83 | 0.1 | 7180 | 5 |
| reason why we yawn | 0.26 | 1 | 2270 | 30 |
| does yawning cool the brain | 1.59 | 0.1 | 1785 | 72 |
| why does the human body yawn | 1.16 | 0.4 | 3955 | 2 |
| why do people yawn | 1.47 | 0.3 | 3510 | 90 |
| why does our body yawn | 1.94 | 1 | 6057 | 82 |
| yawning oxygen to brain | 1.02 | 0.1 | 3283 | 43 |
| reasons why people yawn | 1.45 | 0.2 | 4994 | 14 |
| does yawning mean your brain needs oxygen | 1.68 | 0.6 | 3727 | 56 |
