| Question | Answer | % Correct |
|---|---|---|
| Which is bigger: | Number of cows on the Earth | 68%
|
| Which is bigger: | Number of fish living in the ocean | 68%
|
| Which is bigger: | Number of cars in the world | 66%
|
| Which is bigger: | Elon Musk's net worth | 57%
|
| Which is bigger: | Number of rivers in the us | 45%
|
| Which is bigger | Total number of sold iPhones since 2007 | 39%
|
| Which is bigger: | Number of housing units in the us | 26%
|
| Which is bigger? | Number of physicians in the US | 25%
|
| Which is bigger: | Number of trees on Earth | 25%
|
| Which is bigger: | Number of named mountains in the world | 8%
|