| Answer | Crossword Clue |
|---|---|
| ADAM | Progenitor of the human race. |
| ADAM | Human race progenitor |
| ASIA | Cradle of the human race. |
| CAUCASIANPEOPLE | Segment of the human race. |
| MALES | Almost half of the human race |
| RUR | 1921 play that ends with the extinction of the human race |
