| Odpowiedź | % Poprawnych |
|---|---|
| Czwartorzęd | 50%
|
| Mazozoik | 41%
|
| Kambr | 38%
|
| Kenozoik | 38%
|
| Paleozoik | 38%
|
| Fanerozoik | 34%
|
| Karbon | 31%
|
| Neogen | 31%
|
| Perm | 31%
|
| Prekambr | 31%
|
| Dewon | 28%
|
| Kreda | 28%
|
| Ordowik | 28%
|
| Paleogen | 28%
|
| Plejstocen | 28%
|
| Archaik | 22%
|
| Jura | 22%
|
| Sylur | 22%
|
| Trias | 22%
|
| Hadeik | 16%
|
| Proterozoik | 16%
|
| Holocen | 6%
|