| Questions | Answers |
|---|---|
| Who owned the Juicenet Cafe in Season 1? | Wilfred |
| What is Cleo's mum's name in Season 1? | Bev |
| How many mermaids are there in H20 altogether? | 8 mermaids |
| What was the name of the mermaids before Cleo,Emma and Rikki | Louise, Gracie and Julia |
| Who was the first mermaid in Season 1 to get there power? | Cleo |
| What is Emma's power? | Freezing water |
| What was the name of the mean girl in Season 2? | Charlotte |