| Letter | Population | Answer | % Correct |
|---|---|---|---|
| B | 208 m | Brazil | 93%
|
| C | 1,389 m | China | 87%
|
| A | 44 m | Argentina | 80%
|
| E | 96 m | Egypt | 80%
|
| E | 104 m | Ethiopia | 80%
|
| B | 163 m | Bangladesh | 77%
|
| A | 24 m | Australia | 70%
|
| D | 81 m | D.R.Congo | 70%
|
| A | 41 m | Algeria | 63%
|
| E | 5.0 m | Eritrea | 63%
|
| A | 29 m | Afghanistan | 60%
|
| A | 28 m | Angola | 60%
|
| B | 20 m | Beijing | 60%
|
| C | 49 m | Colombia | 50%
|
| D | 28.4 m | Delhi | 47%
|
| D | 18.8 m | Dhaka | 47%
|
| D | 10.1 m | Dominican Republic | 47%
|
| C | 37 m | Canada | 43%
|
| E | 6.5 m | El Salvador | 43%
|
| E | 1.3 m | Estonia | 33%
|
| C | 23 m | Cameroon | 27%
|
| B | 16 m | Buenos Aires | 23%
|
| D | 6.9 m | Dallas | 20%
|
| B | 19 m | Burkina Faso | 17%
|
| C | 24 m | Cote d'Ivoire | 3%
|