| Starting flag | Function | Answer | % Correct |
|---|---|---|---|
| Ecuador | Remove the crest | Colombia | 93%
|
| Canada | Remove the maple leaf | Peru | 93%
|
| Albania | Replace the double-headed eagle with a yellow star | Vietnam | 93%
|
| France | Rotate 90 degrees anticlockwise | Netherlands | 92%
|
| Indonesia | Rotate 180 degrees | Poland | 90%
|
| Yemen | Add the Arabic script for 'Allahu Akbar' | Iraq | 89%
|
| Ireland | Replace the rightmost band with that of Ivory Coast | Nigeria | 88%
|
| Monaco | Add a crescent and five stars to the top left corner | Singapore | 88%
|
| United States | Add one white stripe; remove the stars, and replace them with a golden sun and crescent | Malaysia | 87%
|
| Japan | Shift the red sun off-centre in a leftwards direction; recolour the background with that of Saudi Arabia | Bangladesh | 83%
|
| Mexico | Remove the eagle and snake crest | Italy | 83%
|
| Bolivia | Add a black star to the central band | Ghana | 82%
|
| Haiti | Remove the coat of arms panel; add a golden crown to the top left corner | Liechtenstein | 77%
|
| Slovenia | Remove the crest | Russia | 75%
|
| Belgium | Replace the leftmost band with that of Barbados | Chad / Romania | 71%
|
| Guinea | Rotate 180 degrees and add a green star to the central band | Senegal | 64%
|
| Armenia | Add a green band to the bottom of the flag | Mauritius | 61%
|
| Lesotho | Remove the black mokorolto (hat) image; rotate 180 degrees | Sierra Leone | 51%
|
| Tanzania | Rotate 180 degrees; then replace the yellow region with white and the blue and green regions with red | Trinidad and Tobago | 50%
|
| Tanzania | Add two white stars to the diagonal band; replace the blue region with red | St. Kitts and Nevis | 42%
|