| Taken | Updated | Quiz |
|---|
| 65,602 | 2021-03-20 | Countries with the Most Forest |
| 45,673 | 2019-02-02 | Countries by Inland Surface Water |
| 21,315 | 2016-08-22 | 2016 Summer Olympics Medal Count |
| 3,570 | 2018-03-18 | Countries the US Invaded, Occupied or Fought |
| 2,463 | 2017-10-09 | Countries with a US Military Base (according to wikipedia) |
| 2,130 | 2014-03-17 | Top 100 People of the 20th Century |
| 2,115 | 2013-12-14 | NHL Teams by Clue |
| 1,270 | 2014-07-17 | Ethnic origins in Canada |
| 1,062 | 2013-07-28 | Countries by car production |
| 748 | 2013-06-23 | Top 100 People of the Millennium |
| 732 | 2013-08-16 | Countries which Execute |
| 732 | 2015-02-08 | Hungry Countries -- Updated |
| 715 | 2018-09-03 | Countries with the best science education -- 2015 |
| 691 | 2015-03-21 | The Americas (except US) Geography by letter - B |
| 659 | 2015-03-27 | The Americas (except US) Geography by Letter - A |
| 582 | 2014-06-25 | FIFA World Cup -- Close but no cigar. |
| 543 | 2015-03-22 | The Americas (except US) Geography by Letter - C |
| 541 | 2015-03-28 | The Americas (except US) Geography by Letter - M |
| 538 | 2016-04-09 | Top 100 Famous Women |
| 532 | 2013-08-16 | Inactive Countries |
| 502 | 2019-08-07 | FIFA Lowest Ranked Countries - Updated 2019 |
| 489 | 2015-03-29 | The Americas (except US) Geography by Letter - L |
| 472 | 2013-07-28 | Countries with the Largest Net Exports |
| 472 | 2019-08-06 | Countries Worst Scores According to Press Freedom Index |
| 454 | 2015-07-04 | Countries the Netherlands Invaded, Occupied or Fought |
| 443 | 2014-05-12 | Countries with no Inland Surface Water. |
| 441 | 2015-07-03 | Countries Russia and the Soviets Invaded, Occupied or Fought |
| 438 | 2013-07-28 | Countries by Oil Imports |
| 415 | 2018-12-01 | The Americas (except US) Geography by Letter - P |
| 411 | 2015-03-27 | The Americas (except the US) Geography by Letter -- G |
| 406 | 2015-03-23 | The Americas (except US) Geography by Letter - E |
| 390 | 2015-04-30 | The Americas (except US) Geography by Letter - S |
| 378 | 2015-03-27 | The Americas (except US) Geography by Letter - H |
| 363 | 2017-08-21 | Countries France Invaded, Occupied. or Fought since 1776 |
| 353 | 2015-04-01 | The Americas (except US) Geography by Letter - N |
| 353 | 2013-07-28 | Countries and Cocaine Use |
| 340 | 2015-03-23 | The Americas (except US) Geography by Letter - F |
| 332 | 2015-03-23 | The Americas (except US) Geography by Letter - D |
| 331 | 2015-07-04 | Countries Japan Invaded, Occupied or Fought. |
| 311 | 2015-07-07 | Top 100 People of the 19th Century |
| 301 | 2014-06-25 | FIFA One time wonders |
| 288 | 2013-06-30 | Top 14 Atheist Countries |
| 285 | 2013-12-30 | Top Events of the Millenium |
| 284 | 2017-12-28 | UEFA Top European Football Clubs (Updated 2017) |
| 275 | 2015-07-05 | Countries Spain Invaded, Occupied or Fought. |
| 261 | 2013-06-30 | Top 20 Least Religious Countries |
| 259 | 2014-01-03 | Top 20 Canadians. |
| 252 | 2015-07-07 | Countries Italy Invaded, Occupied or Fought |
| 235 | 2014-03-16 | Top 10 Presidents and Bottom 10 Presidents |
| 234 | 2014-07-01 | Europe - Fragile Countries |
| 223 | 2017-10-21 | First Language of Toronto Residents |
| 216 | 2015-03-27 | Canadian Geography A - Z |
| 212 | 2016-08-08 | Countries which Bid for the Summer Olympics |
| 205 | 2018-08-25 | 20th Century Wars |
| 177 | 2015-07-03 | Countries Portugal Invaded, Occupied or Fought |
| 147 | 2013-06-16 | IQ scores by Country |
| 146 | 2013-07-16 | Famous Canadians #2 |
| 146 | 2016-08-15 | Common Knowledge (for Quiztakers) |
| 146 | 2013-06-30 | Top 20 religious countries. |
| 146 | 2013-06-21 | Wealthiest Middle Class |
| 140 | 2018-09-03 | Countries according to mathematical ability |
| 136 | 2015-02-08 | Europe - Bad Countries for Journalists |
| 136 | 2018-12-24 | NHL -- 1500 game players |
| 134 | 2016-03-23 | Top 20 Countries - HDI without and with inequality adjusted. |
| 134 | 2014-02-24 | Countries participating in the Sochi Olympics |
| 130 | 2015-12-09 | Ethnic Origins of Toronto Residents |
| 129 | 2016-08-10 | Olympic Gold Medals per Capita |
| 127 | 2016-09-05 | Women who Changed the World |
| 119 | 2016-08-08 | Countries which Bid for the Winter Olympics |
| 119 | 2014-07-01 | Stable Countries -- outside of Europe. |
| 118 | 2015-12-30 | Least Peaceful Countries - this decade |
| 113 | 2016-08-22 | Summer Olympics - Medalists in Gymnastics |
| 107 | 2017-02-11 | Summer Olympics - Medalists in Swimming |
| 98 | 2016-08-15 | Common Knowledge (for Quiztakers) #2 |
| 97 | 2016-08-22 | Summer Olympics - Medalists in Handball |
| 95 | 2013-06-16 | Top Cities by Murder Rate (2011) |
| 95 | 2016-08-29 | Country by City "L" |
| 93 | 2018-09-03 | Countries with the best reading -- 2015 |
| 91 | 2014-12-31 | European Cities, Landmarks, etc. |
| 91 | 2017-12-28 | Top 20 Failed States Updated for 2017 |
| 87 | 2016-08-22 | Summer Olympics - Medalists in Field Hockey |
| 86 | 2016-04-12 | Top Cucumber Producing Countries |
| 85 | 2016-08-29 | Country by City "H" |
| 83 | 2017-09-24 | Least Peaceful Countries Outside Asia and Africa |
| 80 | 2016-08-29 | Country by City "C" |
| 80 | 2014-11-09 | Ignorant Countries -- Index of Ignorance |
| 78 | 2018-12-01 | Country by City "W" |
| 74 | 2016-08-29 | Country by City "K" |
| 74 | 2016-08-29 | Country by City "A" |
| 73 | 2016-04-15 | Top Soybean Producing Countries |
| 73 | 2016-08-29 | Country by City "J" |
| 72 | 2016-08-22 | Summer Olympics -- Medalist at Basketball |
| 71 | 2016-04-15 | Modern Dictators A-Z |
| 71 | 2016-08-29 | Country by City "B" |
| 70 | 2016-08-29 | Country by City "I" |
| 70 | 2016-08-30 | Country by City "Z" |
| 68 | 2015-02-08 | Unfree Countries |
| 68 | 2016-08-22 | Summer Olympics - Medalists at Badminton |
| 68 | 2016-08-29 | Country by City "D" |
| 68 | 2018-01-05 | Least Muslim Countries by Population |
| 68 | 2013-06-18 | Top 20 Countries by Suicide Rate |
| 67 | 2017-09-24 | Global Peace Index -- bottom 20 (Updated 2017) |
| 65 | 2016-08-29 | Country by City "G" |
| 65 | 2017-09-24 | Peaceful Countries This Decade (Updated 2017) |
| 65 | 2016-08-29 | Country by City "F" |
| 64 | 2016-08-10 | Olympic Medals per Capita |
| 63 | 2016-08-30 | Country by City "Y" |
| 62 | 2016-08-29 | Country by City "E" |
| 60 | 2016-08-29 | Country by City "S" |
| 58 | 2016-08-29 | Country by City "M" |
| 58 | 2015-06-21 | Countries with a low per capita police force |
| 57 | 2016-01-08 | Least Corrupt Countries outside Europe |
| 57 | 2016-08-29 | Country by City "R" |
| 56 | 2016-08-29 | Country by City "V" |
| 55 | 2016-08-30 | Country by City "Q" |
| 55 | 2016-08-30 | Country by City "T" |
| 54 | 2016-08-29 | Country by City "N" |
| 54 | 2016-08-29 | Country by City "P" |
| 53 | 2016-08-29 | Country by City "O" |
| 53 | 2013-06-29 | Winter Olympic Hosts |
| 52 | 2016-08-29 | Country by City "U" |
| 51 | 2016-04-12 | Top Plum Producing Countries |
| 50 | 2016-04-12 | Top Oat Producing Countries |
| 50 | 2016-08-23 | Summer Olympics - Medalists in Table Tennis |
| 50 | 2017-09-24 | Peaceful Countries Outside Europe (Updated 2017) |
| 46 | 2018-09-03 | Countries by Death Rate (2014) |
| 45 | 2013-06-16 | Countries according to Human Development Index |
| 44 | 2017-09-24 | Global Peace Index (Updated 2017) |
| 42 | 2016-08-22 | Summer Olympics -- Medalists at Cycling |
| 41 | 2016-08-22 | Summer Olympics -- Medalists at Boxing |
| 41 | 2016-04-12 | Top 20 Cassava Producing Countries |
| 41 | 2016-08-22 | Summer Olympics - Medalists in Equestrian |
| 41 | 2016-01-09 | Countries with Above Average Ecological Footprint |
| 39 | 2016-01-01 | Top 60 persons of the 18th Century |
| 39 | 2016-08-23 | Summer Olympics - Medalists in Tennis |
| 38 | 2016-08-08 | Failed Summer Olympic Bids |
| 36 | 2015-06-21 | Countries with less than 1 soldier per 1000 |
| 36 | 2016-06-19 | Countries by Net Migration Rate |
| 36 | 2016-08-23 | Summer Olympics - Medalists in Fencing |
| 36 | 2018-01-05 | Least Catholic Countries by Population |
| 34 | 2017-10-10 | Countries with a US military presence |
| 34 | 2016-08-23 | Summer Olympics - Medalists in Synchronized Swimming |
| 34 | 2018-01-05 | Least Protestant Countries by Population |
| 34 | 2017-12-28 | Global Militarization Index (Updated 2017) |
| 34 | 2016-08-23 | Summer Olympics - Medalists in Water Polo |
| 33 | 2016-08-23 | Summer Olympics - Medalists in Volleyball |
| 33 | 2016-06-18 | Countries I Visited (hwes) |
| 32 | 2016-08-22 | Summer Olympics - Medalists at Diving |
| 32 | 2017-09-24 | Least Peaceful Countries Outside Africa |
| 31 | 2016-08-19 | Top Female Athletes of the 20th Century |
| 29 | 2016-08-23 | Summer Olympics - Medalists in Rowing |
| 28 | 2016-08-23 | Sumner Olympics -- Medalist in Judo |
| 28 | 2016-08-10 | Olympic Medals by GDP |
| 27 | 2016-04-12 | Top Buckwheat Producing Countries |
| 27 | 2016-08-23 | Summer Olympics - Medalists in Wrestling |
| 27 | 2016-08-23 | Summer Olympics - Medalists in Triathlon |
| 26 | 2016-08-23 | Summer Olympics - Medalists in Rugby |
| 26 | 2018-01-05 | Least Christian Countries by Population |
| 22 | 2016-08-23 | Summer Olympics - Medalists in Weightlifting |
| 21 | 2016-08-23 | Summer Olympics - Medalists in Sailing |
| 21 | 2016-08-23 | Summer Olympics - Medalists in Taekwondo |
| 18 | 2013-07-22 | World Thinkers 2013 |
| 17 | 2016-08-23 | Summer Olympics - Medalists in Shooting |
| 15 | 2016-08-22 | Summer Olympics - Medalists at Canoneing |
| 14 | 2016-08-23 | Summer Olympics -- Medalists in Modern Pentathlon |
