| Series | # | Rating | Takes | |
|---|---|---|---|---|
| Flags of Countries That Border | 56 | 4 | 4.76 | 504,202 |
| Only Country Flags | 8 | 2 | 4.74 | 202,532 |
| Football | 43 | 2 | 4.51 | 123,877 |
| FIFA World Cup | 35 | 0 | 4.76 | 103,772 |
| Have in Common? | 3 | 1 | 4.62 | 75,979 |
| Countries With the Most Olympic Medals | 6 | 2 | 4.72 | 60,693 |
| Name a Border: Continents and World | 6 | 1 | 4.83 | 58,580 |
| Politics | 13 | 0 | 4.61 | 4,960 |
| Flags of Euros | 17 | 0 | 4.56 | 4,617 |
| Friends | 8 | 0 | – | 3,503 |
| Countries That Spell Out | 3 | 0 | 4.32 | 2,869 |
| Border to Border | 15 | 0 | 4.14 | 2,840 |
| London Underground | 2 | 0 | 4.71 | 2,463 |
| Doctor Who | 15 | 0 | – | 2,426 |
| Sitcoms | 12 | 0 | – | 2,390 |
| Click the Biggest Country | 3 | 0 | – | 2,017 |
| Which Country... | 7 | 0 | – | 1,785 |
| Ultimate Border Challenge | 18 | 0 | 5.00 | 1,769 |
| Hunger Games | 4 | 0 | – | 1,620 |
| Biggest Countries without Letter | 10 | 0 | – | 1,110 |
| Borders in their Own Language | 4 | 0 | – | 713 |
| Closest in Size | 3 | 0 | – | 518 |
| Even and Odd Letters | 3 | 0 | – | 472 |
| This Is Us | 3 | 0 | – | 341 |
| Euro 2016 Groups | 6 | 0 | – | 284 |
| Biggest Cities Starting with the Letters of the Country | 10 | 0 | – | 222 |
| Multiple Choice Cities | 4 | 0 | – | 63 |
| Name a Border: Groups | 2 | 0 | – | 49 |