| Odpowiedź | % Poprawnych |
|---|---|
| Czwartorzęd | 46%
|
| Mazozoik | 39%
|
| Fanerozoik | 36%
|
| Kambr | 36%
|
| Kenozoik | 36%
|
| Paleozoik | 36%
|
| Plejstocen | 32%
|
| Prekambr | 32%
|
| Karbon | 29%
|
| Neogen | 29%
|
| Perm | 29%
|
| Archaik | 25%
|
| Dewon | 25%
|
| Kreda | 25%
|
| Ordowik | 25%
|
| Paleogen | 25%
|
| Hadeik | 18%
|
| Jura | 18%
|
| Sylur | 18%
|
| Trias | 18%
|
| Proterozoik | 14%
|
| Holocen | 7%
|