| Who Controls It? #1 | 0 | - | 4.83 | 48,587 |
| Subdivisions by Country | 0 | - | 4.87 | 50,569 |
| Regions of Countries #4 | 0 | - | 4.49 | 57,504 |
| Boundary Waters | 0 | - | 4.92 | 88,712 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,368 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,566 |
| Who Controls It? #2 | 0 | - | 4.77 | 31,375 |
| Who Controls It? #3 | 0 | - | 4.58 | 19,678 |
| Landlocked Countries | 0 | - | 4.99 | 424,537 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,781,990 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,856 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,286 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,810 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,846 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,638 |
| Himalayan Countries | 0 | - | 4.94 | 139,779 |
| Andean Countries | 0 | - | 4.94 | 85,187 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,366 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,646 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,934 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,226 |
| Danube Countries | 0 | - | 4.97 | 72,274 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,419 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,706 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,856 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,359 |
| European Landlocked Countries | 0 | - | 4.99 | 147,457 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,089 |
| Countries with the Most Species | 0 | - | 4.99 | 103,487 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,233 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,710 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,822 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,748 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,477 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,907 |
| Countries in the Alps | 0 | - | 4.87 | 118,582 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,319 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,599 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,874 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,888 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,817 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,138 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,222 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,763 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,335 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,068 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,795 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,662 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,452 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,686 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,774 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,526 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,523 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,539 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,487 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,210 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,847 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,429 |
| Largest Countries By Category | 0 | - | 4.97 | 158,654 |
| Countries by Countries | 0 | - | 4.96 | 63,511 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,097 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,361 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,644 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,988 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,343 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,951 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,716 |
| Most Populous City by U.S. County | 0 | - | 4.35 | 20,137 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,780 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 309,110 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,759 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,483 |
| Longest International Borders | 0 | - | 4.99 | 265,626 |
| Countries with Three Borders | 0 | - | 4.96 | 36,724 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,294 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,435 |
| Demonym of Every Country | 0 | - | 4.90 | 61,317 |
| World Capitals Quiz | 0 | - | 5.00 | 5,099,155 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,796,337 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,372 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,969 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,399 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,853 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,311 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,985 |
| Island Countries | 0 | - | 4.99 | 712,083 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,303 |
| Northernmost Countries | 0 | - | 4.99 | 363,415 |
| Countries of South America | 0 | - | 5.00 | 930,940 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,308 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,885,465 |
| "Land" Countries | 0 | - | 4.98 | 338,065 |
| Top World Languages | 0 | - | 4.92 | 828,202 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,682 |
| Globe Grid | 0 | - | 4.32 | 32,031 |
| World Map Divided into Regions | 0 | - | 4.19 | 42,101 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,875 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,817 |
| Countries with Megacities | 0 | - | 4.99 | 266,420 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,524 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,920 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,817 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,040 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,088 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,164 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,860 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,053 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,022 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,926 |
| Countries by Capital City | 0 | - | 5.00 | 69,182 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,725 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,096 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,694 |
| Moved Capital Cities | 0 | - | 4.96 | 74,572 |
| Countries by Official Language | 0 | - | 4.95 | 195,774 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,312 |
| Countries in their Native Language | 0 | - | 4.99 | 199,557 |
| Independence from Whom | 0 | - | 4.99 | 212,772 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,232 |
| Megadiverse Countries | 0 | - | 4.96 | 135,199 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,763 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,483 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,384 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,184 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,445 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,764 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,922 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,510 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,780 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,223 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,217 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,314 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,378 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,103 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,515 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,635 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,774 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,040 |
| World Map Quiz | 0 | - | 4.81 | 65,463 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,628 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,588 |
| Countries by Founding Story | 0 | - | 4.95 | 77,678 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,005 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,949 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,437 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,239 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,293 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,412 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,608 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,621 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,160 |
| Widest Countries East to West | 0 | - | 4.92 | 130,324 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,564 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,111 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,471 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,983 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,870 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,367 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,468 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,866 |
| Countries with Double Letters | 0 | - | 4.96 | 96,819 |
| Countries that End in N | 0 | - | 4.95 | 171,696 |
| Countries with Five Letters | 0 | - | 4.96 | 283,406 |
| Countries with Six Letters | 0 | - | 4.94 | 214,178 |
| Countries with W | 0 | - | 4.96 | 160,756 |
| Countries with Z | 0 | - | 4.98 | 292,139 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,104 |
| Countries That End in U | 0 | - | 4.95 | 121,081 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 134,917 |
| Countries that End in O | 0 | - | 4.92 | 159,728 |
| Countries that End in R | 0 | - | 4.87 | 119,116 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,868 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,601 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,012 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,723 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,649 |
| Countries That End in Y | 0 | - | 4.91 | 186,029 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,303 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,142 |
| Countries that End in I | 0 | - | 4.94 | 135,257 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,469 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,981 |
| Countries That End in NIA | 0 | - | 4.92 | 109,966 |
| Countries That End in BIA | 0 | - | 4.93 | 149,466 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,402 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,671 |
| Countries That End in RIA | 0 | - | 4.93 | 126,984 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,270 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,294 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,036 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,467 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,041 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,740 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,235 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,511 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,791 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,586 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,590 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,276 |
| Countries that End in L | 0 | - | 4.94 | 157,043 |
