| Who Controls It? #1 | 0 | - | 4.83 | 48,366 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 306,122 |
| Subdivisions by Country | 0 | - | 4.86 | 50,251 |
| Regions of Countries #4 | 0 | - | 4.49 | 57,180 |
| Boundary Waters | 0 | - | 4.92 | 88,331 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,043 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,804 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,707 |
| Who Controls It? #2 | 0 | - | 4.77 | 31,120 |
| Who Controls It? #3 | 0 | - | 4.61 | 19,576 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,260,813 |
| Landlocked Countries | 0 | - | 4.99 | 417,923 |
| All United States Counties by Larger Proximity in 60 Seconds | 0 | - | 4.33 | 86,261 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,458 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,517 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,525 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,751 |
| World Capitals Quiz | 0 | - | 5.00 | 5,058,002 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,494 |
| Himalayan Countries | 0 | - | 4.94 | 136,993 |
| Andean Countries | 0 | - | 4.95 | 83,718 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,963 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,318 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,638 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,212 |
| Danube Countries | 0 | - | 4.97 | 71,553 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,395 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,967 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,455 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,513 |
| European Landlocked Countries | 0 | - | 4.99 | 146,574 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,981 |
| Countries with the Most Species | 0 | - | 4.99 | 102,688 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,118 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,384 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,553 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,241 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,904 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,290 |
| Countries in the Alps | 0 | - | 4.86 | 117,533 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,028 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,170 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,351 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,875 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,983 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,377 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,147 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,100 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,905 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,467 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,428 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,287 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,843 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,109 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,135 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,982 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,987 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,514 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,393 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,789 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,965 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,919 |
| Largest Countries By Category | 0 | - | 4.97 | 157,475 |
| Countries by Countries | 0 | - | 4.96 | 62,746 |
| Country Flags with the Most White | 0 | - | 4.87 | 138,063 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,126 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,449 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,229 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,750,116 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,267 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,708 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,150 |
| Most Populous U.S. Counties | 0 | - | 4.13 | 25,010 |
| Most Populous City by U.S. County | 0 | - | 4.38 | 20,042 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,850 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,002 |
| Longest International Borders | 0 | - | 4.99 | 264,506 |
| Countries with Three Borders | 0 | - | 4.96 | 36,406 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,859 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,951 |
| Demonym of Every Country | 0 | - | 4.91 | 59,058 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,065 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,580,828 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,315 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,574 |
| Island Countries | 0 | - | 4.99 | 709,330 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,918 |
| Northernmost Countries | 0 | - | 4.99 | 360,014 |
| Countries of South America | 0 | - | 5.00 | 921,591 |
| Countries of Oceania | 0 | - | 5.00 | 1,049,386 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,863,179 |
| "Land" Countries | 0 | - | 4.98 | 335,527 |
| Top World Languages | 0 | - | 4.92 | 819,075 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,373,451 |
| Europe Map Quiz | 0 | - | 5.00 | 4,751,486 |
| All Country Flags of the World | 0 | - | 5.00 | 3,641,057 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,311 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,274 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,047 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,441,864 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,360 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,677 |
| Countries with Megacities | 0 | - | 4.99 | 249,766 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,515 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,785 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,842 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,768 |
| Biggest Cities in the World | 0 | - | 4.91 | 795,543 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,694 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,803 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,169 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,193 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,816 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,416 |
| Countries by Capital City | 0 | - | 5.00 | 67,746 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,878 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,372 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,290 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,869 |
| Moved Capital Cities | 0 | - | 4.96 | 73,973 |
| Countries by Official Language | 0 | - | 4.95 | 194,446 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,271 |
| Countries in their Native Language | 0 | - | 4.99 | 198,005 |
| Independence from Whom | 0 | - | 4.99 | 211,114 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,553 |
| Megadiverse Countries | 0 | - | 4.96 | 134,695 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,143 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,145 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,699 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,988 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,591 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,311 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,815 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,739 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,445 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,913 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,637 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,656 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,862 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,726 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,032 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,278 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,916 |
| World Map Quiz | 0 | - | 4.81 | 64,358 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,067 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,920 |
| Countries by Founding Story | 0 | - | 4.95 | 76,983 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,302 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,816 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,541 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,057 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,425 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,597 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,744 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,211 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,206 |
| Widest Countries East to West | 0 | - | 4.92 | 129,269 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,360 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,830 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,965 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,441 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,114 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,463 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,189 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,707 |
| Countries with Double Letters | 0 | - | 4.97 | 94,874 |
| Countries that End in N | 0 | - | 4.95 | 169,434 |
| Countries with Five Letters | 0 | - | 4.96 | 278,070 |
| Countries with Six Letters | 0 | - | 4.94 | 212,216 |
| Countries with W | 0 | - | 4.97 | 159,352 |
| Countries with Z | 0 | - | 4.98 | 289,563 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,562 |
| Countries That End in U | 0 | - | 4.95 | 120,330 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,575 |
| Countries that End in O | 0 | - | 4.92 | 159,132 |
| Countries that End in R | 0 | - | 4.87 | 118,671 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,459 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,135 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,994 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,990 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,584 |
| Countries That End in Y | 0 | - | 4.90 | 185,588 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,083 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,300 |
| Countries that End in I | 0 | - | 4.94 | 134,810 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,926 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,522 |
| Countries That End in NIA | 0 | - | 4.92 | 109,441 |
| Countries That End in BIA | 0 | - | 4.93 | 148,741 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,606 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,960 |
| Countries That End in RIA | 0 | - | 4.93 | 126,449 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,545 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,439 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,083 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,425 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,000 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,260 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,589 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,140 |
