| 2,543,143 | Countries of Africa | 2020-01-10 | |
| 1,056,435 | Countries of Oceania | 2018-09-03 | |
| 1,025,260 | Countries of North America Quiz | 2018-09-12 | |
| 927,075 | Countries of South America | 2018-09-29 | |
| 185,857 | Countries That End in Y | 2018-10-25 | |
| 163,531 | Countries Bordering India | 2018-11-01 | |
| 153,690 | U.S. States By Population | 2026-01-27 | |
| 142,184 | Australian States and Territories | 2019-12-21 | |
| 82,771 | Countries "Ruled" by King Charles III | 2022-09-08 | |
| 15,232 | United Kingdom Overseas Territories | 2014-11-24 | 42 |
| 10,893 | Countries That Do Not Share A Border | 2016-04-24 | 38 |
| 9,879 | International Airport Codes | 2012-03-20 | 2 |
| 9,037 | Biggest cities/towns in Scotland | 2012-04-12 | 6 |
| 8,713 | Countries of Asia | 2012-09-17 | – |
| 5,658 | Countries nearest to the United Kingdom | 2012-08-09 | 2 |
| 5,219 | Dates in History | 2012-03-22 | 2 |
| 4,950 | Biggest cities/towns in Ireland | 2012-04-12 | 4 |
| 4,757 | Highest Life Satisfaction Countries | 2012-04-19 | 0 |
| 4,716 | F1 World Champions | 2015-12-14 | 0 |
| 4,662 | 25 Largest Bodies of Water | 2012-07-19 | 2 |
| 4,588 | Biggest cities/towns in England | 2012-04-17 | 1 |
| 3,507 | Official James Bond Films | 2012-07-11 | 1 |
| 3,492 | The Human Body | 2012-05-29 | – |
| 3,420 | Biggest cities/towns in Northern Ireland | 2012-06-16 | 1 |
| 3,383 | British Empire Countries | 2012-07-29 | – |
| 3,061 | Missing Letter Countries | 2012-10-20 | 3 |
| 3,053 | Biggest cities/towns in Wales | 2012-04-12 | 2 |
| 2,686 | Countries ending in 'land' | 2015-01-02 | 0 |
| 2,230 | Countries Not Invaded By Britain | 2012-11-04 | 0 |
| 1,975 | Countries That Drive On The Left | 2014-11-29 | 1 |
| 1,885 | Countries Bordering South Africa | 2012-07-20 | 0 |
| 1,761 | Rivers by Country | 2012-04-04 | 0 |
| 1,733 | Formula One Races 2012 | 2012-04-12 | 1 |
| 1,617 | French Overseas Territories and Departments | 2012-04-16 | 0 |
| 1,241 | Countries By Animal | 2012-05-29 | 0 |
| 1,163 | Largest Cities in Europe | 2012-07-26 | 0 |
| 1,096 | Worlds Largest Cities | 2012-04-24 | 1 |
| 1,079 | Signatories of the Declaration of Independence | 2012-03-27 | 2 |
| 1,078 | International Car Registration Plates | 2012-04-11 | 0 |
| 1,042 | International Space Station Countries | 2014-11-04 | 0 |
| 991 | Counties of Ireland | 2012-04-07 | 1 |
| 961 | Countries Ending in 'stan' | 2015-01-02 | 0 |
| 703 | British Royal Navy Vessels | 2015-01-02 | 0 |
| 660 | Countries With The Most McDonalds | 2012-10-21 | 0 |
| 659 | Four Letter Countries | 2012-07-29 | 0 |
| 627 | International Country Calling Codes | 2012-04-24 | 0 |
| 606 | Five Letter Countries | 2012-07-29 | 0 |
| 587 | US States by State Mottos | 2013-11-17 | – |
| 586 | Tallest Countries | 2012-08-01 | 0 |
| 549 | Independence by Date from the United Kingdom | 2012-07-23 | 0 |
| 518 | Largest Empires by Land Area | 2012-03-30 | – |
| 517 | US States By Size | 2015-06-27 | 0 |
| 414 | Countries Bordering Russia | 2012-07-20 | 0 |
| 398 | The World's Most Powerful Brands | 2012-10-21 | 0 |
| 341 | UK Embassies | 2014-10-28 | 0 |
| 297 | Countries And Their Capitals | 2013-11-17 | 1 |
| 293 | Old Country Names | 2014-07-18 | 0 |
