| Odpowiedź | % Poprawnych |
|---|---|
| Czwartorzęd | 45%
|
| Fanerozoik | 38%
|
| Mazozoik | 38%
|
| Kambr | 34%
|
| Kenozoik | 34%
|
| Paleozoik | 34%
|
| Plejstocen | 31%
|
| Prekambr | 31%
|
| Karbon | 28%
|
| Neogen | 28%
|
| Perm | 28%
|
| Archaik | 24%
|
| Dewon | 24%
|
| Kreda | 24%
|
| Ordowik | 24%
|
| Paleogen | 24%
|
| Hadeik | 17%
|
| Jura | 17%
|
| Sylur | 17%
|
| Trias | 17%
|
| Proterozoik | 14%
|
| Holocen | 7%
|