| 2,518,050 | Countries of Africa | 2020-01-10 | |
| 1,045,510 | Countries of Oceania | 2018-09-03 | |
| 1,016,143 | Countries of North America Quiz | 2018-09-12 | |
| 918,712 | Countries of South America | 2018-09-29 | |
| 185,318 | Countries That End in Y | 2018-10-25 | |
| 163,149 | Countries Bordering India | 2018-11-01 | |
| 152,717 | U.S. States By Population | 2026-01-27 | |
| 141,258 | Australian States and Territories | 2019-12-21 | |
| 82,651 | Countries "Ruled" by King Charles III | 2022-09-08 | |
| 15,196 | United Kingdom Overseas Territories | 2014-11-24 | 42 |
| 10,885 | Countries That Do Not Share A Border | 2016-04-24 | 38 |
| 9,845 | International Airport Codes | 2012-03-20 | 2 |
| 9,023 | Biggest cities/towns in Scotland | 2012-04-12 | 6 |
| 8,686 | Countries of Asia | 2012-09-17 | – |
| 5,649 | Countries nearest to the United Kingdom | 2012-08-09 | 2 |
| 5,201 | Dates in History | 2012-03-22 | 2 |
| 4,943 | Biggest cities/towns in Ireland | 2012-04-12 | 4 |
| 4,748 | Highest Life Satisfaction Countries | 2012-04-19 | 0 |
| 4,709 | F1 World Champions | 2015-12-14 | 0 |
| 4,586 | Biggest cities/towns in England | 2012-04-17 | 1 |
| 4,553 | 25 Largest Bodies of Water | 2012-07-19 | 2 |
| 3,494 | Official James Bond Films | 2012-07-11 | 1 |
| 3,487 | The Human Body | 2012-05-29 | – |
| 3,416 | Biggest cities/towns in Northern Ireland | 2012-06-16 | 1 |
| 3,378 | British Empire Countries | 2012-07-29 | – |
| 3,058 | Missing Letter Countries | 2012-10-20 | 3 |
| 3,047 | Biggest cities/towns in Wales | 2012-04-12 | 2 |
| 2,679 | Countries ending in 'land' | 2015-01-02 | 0 |
| 2,229 | Countries Not Invaded By Britain | 2012-11-04 | 0 |
| 1,970 | Countries That Drive On The Left | 2014-11-29 | 1 |
| 1,883 | Countries Bordering South Africa | 2012-07-20 | 0 |
| 1,760 | Rivers by Country | 2012-04-04 | 0 |
| 1,729 | Formula One Races 2012 | 2012-04-12 | 1 |
| 1,616 | French Overseas Territories and Departments | 2012-04-16 | 0 |
| 1,240 | Countries By Animal | 2012-05-29 | 0 |
| 1,160 | Largest Cities in Europe | 2012-07-26 | 0 |
| 1,095 | Worlds Largest Cities | 2012-04-24 | 1 |
| 1,077 | International Car Registration Plates | 2012-04-11 | 0 |
| 1,073 | Signatories of the Declaration of Independence | 2012-03-27 | 2 |
| 1,040 | International Space Station Countries | 2014-11-04 | 0 |
| 990 | Counties of Ireland | 2012-04-07 | 1 |
| 958 | Countries Ending in 'stan' | 2015-01-02 | 0 |
| 702 | British Royal Navy Vessels | 2015-01-02 | 0 |
| 659 | Countries With The Most McDonalds | 2012-10-21 | 0 |
| 655 | Four Letter Countries | 2012-07-29 | 0 |
| 627 | International Country Calling Codes | 2012-04-24 | 0 |
| 603 | Five Letter Countries | 2012-07-29 | 0 |
| 585 | Tallest Countries | 2012-08-01 | 0 |
| 585 | US States by State Mottos | 2013-11-17 | – |
| 549 | Independence by Date from the United Kingdom | 2012-07-23 | 0 |
| 517 | US States By Size | 2015-06-27 | 0 |
| 513 | Largest Empires by Land Area | 2012-03-30 | – |
| 410 | Countries Bordering Russia | 2012-07-20 | 0 |
| 397 | The World's Most Powerful Brands | 2012-10-21 | 0 |
| 340 | UK Embassies | 2014-10-28 | 0 |
| 296 | Countries And Their Capitals | 2013-11-17 | 1 |
| 293 | Old Country Names | 2014-07-18 | 0 |
