| Question | Answer | % Correct |
|---|---|---|
| Is in South America | Amazon | 99%
|
| Empties into the Mediterranean Sea | Nile | 98%
|
| Has piranhas | Amazon | 95%
|
| Is the namesake of a company worth more than $1 trillion | Amazon | 95%
|
| Had more people living in its basin in 1000 BC | Nile | 91%
|
| Travels mostly in the West to East direction | Amazon | 89%
|
| Flows through more national capitals | Nile | 81%
|
| Has bridges across its main branch | Nile | 78%
|
| Has a greater amount of water flowing through it | Amazon | 77%
|
| Has dolphins | Amazon | 77%
|
| Has more people living in its basin | Nile | 76%
|
| Has a dam on its main branch | Nile | 76%
|
| Has crocodiles | Nile | 73%
|
| Has more tributaries | Amazon | 71%
|
| Is named after a Greek legend | Amazon | 68%
|
| Is deeper | Amazon | 56%
|