| ft per sec | Answer | % Correct |
|---|---|---|
| 39,000 | Victoria | 88%
|
| 195,000 | Niagara | 84%
|
| 62,000 | Iguacu | 40%
|
| 42,000 | Murchison | 6%
|
| 33,000 | Murchison | 6%
|
| 410,000 | Khone | 5%
|
| 600,400 | Boyoma | 4%
|
| 35,000 | Churchill | 1%
|
| 160,000 | Grande | 1%
|
| 53,000 | Maribondo | 1%
|
| 100,000 | Paulo Afonso | 1%
|
| 97,000 | Urubupunga | 1%
|