| Roman Emperor or Algae Genus | Answer | Extra Info |
|---|
| Dicloster | |
| Volvulina | |
| Treubaria | |
| Probus | |
| Galerius | |
| Galba | |
| Asterarcys | |
| Commodus | |
| Desmodesmus | |
| Trichophilus | |
| Macrinus | |
| Botrydium | |
| Nero | |
| Vitellius | |
| Diocletian | |
| Resultor | |
| Elagabalus | |
| Hydrianum | |
| Carinus | |
| Caligula | |
| | Roman Emperor or Algae Genus | Answer | Extra Info |
|---|
| Aemilianus | |
| Rhodella | |
| Geta | |
| Scenedesmus | |
| Tiberius | |
| Ourococcus | |
| Quadrigula | |
| Constantius | |
| Pertinax | |
| Zonaria | |
| Trebonianus | |
| Pabia | |
| Graticula | |
| Glycerius | |
| Arabicodium | |
| Balbinus | |
| Dicanthos | |
| Odontella | |
| Porphyra | |
| Licinius | |
| Desmodesmus | |
| Dicanthos | |
| Graticula | |
| Pabia | |
| Arabicodium | |
| Dicloster | |
| Asterarcys | |
| Hydrianum | |
| Quadrigula | |
| Resultor | |
| Porphyra | |
| Rhodella | |
| Scenedesmus | |
| Botrydium | |
| Zonaria | |
| Odontella | |
| Trichophilus | |
| Volvulina | |
| Ourococcus | |
| Treubaria | |
| Diocletian | |
| Caligula | |
| Galba | |
| Vitellius | |
| Pertinax | |
| Nero | |
| Geta | |
| Carinus | |
| Tiberius | |
| Macrinus | |
| Aemilianus | |
| Probus | |
| Trebonianus | |
| Balbinus | |
| Elagabalus | |
| Galerius | |
| Licinius | |
| Commodus | |
| Glycerius | |
| Constantius | |
|
Colors of the Rainbow 
1-100 
Typing Challenge
