| A | B |
| How many oceans are there? | 5 |
| Which ocean is the warmest? | Indian |
| Which ocean is the deepest? | Pacific |
| Deepest location on the ocean floor | Mariana Trench |
| How many meters deep is the Mariana Trench? | 11,000 meters / 7 miles deep |
| Percent of earth covered by ocean | 71% |
| Warm swift current moving from Gulf of Mexico to North Eastern Europe | Gulf Stream |
| _____ % of all water on earth is salt water | 97% |