| Who Controls It? #1 | 0 | - | 4.83 | 48,586 |
| Subdivisions by Country | 0 | - | 4.87 | 50,565 |
| Regions of Countries #4 | 0 | - | 4.49 | 57,496 |
| Boundary Waters | 0 | - | 4.92 | 88,709 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,366 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,561 |
| Who Controls It? #2 | 0 | - | 4.77 | 31,373 |
| Who Controls It? #3 | 0 | - | 4.58 | 19,678 |
| Landlocked Countries | 0 | - | 4.99 | 424,462 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,777,964 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,854 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,284 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,805 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,838 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,609 |
| Himalayan Countries | 0 | - | 4.94 | 139,751 |
| Andean Countries | 0 | - | 4.94 | 85,176 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,359 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,619 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,924 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,218 |
| Danube Countries | 0 | - | 4.97 | 72,271 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,404 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,699 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,846 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,351 |
| European Landlocked Countries | 0 | - | 4.99 | 147,449 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,076 |
| Countries with the Most Species | 0 | - | 4.99 | 103,476 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,218 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,709 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,820 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,739 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,472 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,901 |
| Countries in the Alps | 0 | - | 4.87 | 118,575 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,294 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,586 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,860 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,883 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,803 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,132 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,148 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,744 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,334 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,058 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,789 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,658 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,447 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,678 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,769 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,508 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,517 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,514 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,481 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,181 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,832 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,425 |
| Largest Countries By Category | 0 | - | 4.97 | 158,643 |
| Countries by Countries | 0 | - | 4.96 | 63,506 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,087 |
| 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 | 88,976 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,338 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,950 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,714 |
| Most Populous City by U.S. County | 0 | - | 4.35 | 20,135 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,771 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 309,092 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,740 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,478 |
| Longest International Borders | 0 | - | 4.99 | 265,619 |
| Countries with Three Borders | 0 | - | 4.96 | 36,723 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,291 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,432 |
| Demonym of Every Country | 0 | - | 4.90 | 61,301 |
| World Capitals Quiz | 0 | - | 5.00 | 5,098,791 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,796,001 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,370 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,965 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,234 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,700 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,293 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,935 |
| Island Countries | 0 | - | 4.99 | 712,049 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,231 |
| Northernmost Countries | 0 | - | 4.99 | 363,389 |
| Countries of South America | 0 | - | 5.00 | 930,855 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,208 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,885,296 |
| "Land" Countries | 0 | - | 4.98 | 338,051 |
| Top World Languages | 0 | - | 4.92 | 828,128 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,680 |
| Globe Grid | 0 | - | 4.32 | 32,030 |
| World Map Divided into Regions | 0 | - | 4.19 | 42,099 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,864 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,796 |
| Countries with Megacities | 0 | - | 4.99 | 266,379 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,500 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,907 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,797 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,013 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,068 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,102 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,853 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,044 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,019 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,917 |
| Countries by Capital City | 0 | - | 5.00 | 69,177 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,714 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,093 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,683 |
| Moved Capital Cities | 0 | - | 4.96 | 74,565 |
| Countries by Official Language | 0 | - | 4.95 | 195,766 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,298 |
| Countries in their Native Language | 0 | - | 4.99 | 199,551 |
| Independence from Whom | 0 | - | 4.99 | 212,754 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,218 |
| Megadiverse Countries | 0 | - | 4.96 | 135,192 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,759 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,481 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,382 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,182 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,438 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,758 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,904 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,504 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,776 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,223 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,203 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,309 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,374 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,099 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,514 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,633 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,629 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,020 |
| World Map Quiz | 0 | - | 4.81 | 65,449 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,600 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,581 |
| Countries by Founding Story | 0 | - | 4.95 | 77,671 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,987 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,942 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,430 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,228 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,288 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,407 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,601 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,619 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,104 |
| Widest Countries East to West | 0 | - | 4.92 | 130,312 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,558 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,105 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,470 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,980 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,861 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,359 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,467 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,864 |
| Countries with Double Letters | 0 | - | 4.96 | 96,803 |
| Countries that End in N | 0 | - | 4.95 | 171,687 |
| Countries with Five Letters | 0 | - | 4.96 | 283,393 |
| Countries with Six Letters | 0 | - | 4.94 | 214,160 |
| Countries with W | 0 | - | 4.96 | 160,750 |
| Countries with Z | 0 | - | 4.98 | 292,126 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,098 |
| Countries That End in U | 0 | - | 4.95 | 121,076 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 134,904 |
| Countries that End in O | 0 | - | 4.92 | 159,724 |
| Countries that End in R | 0 | - | 4.87 | 119,113 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,861 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,588 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,006 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,715 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,647 |
| Countries That End in Y | 0 | - | 4.91 | 186,027 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,291 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,141 |
| Countries that End in I | 0 | - | 4.94 | 135,256 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,460 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,979 |
| Countries That End in NIA | 0 | - | 4.92 | 109,963 |
| Countries That End in BIA | 0 | - | 4.93 | 149,463 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,397 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,666 |
| Countries That End in RIA | 0 | - | 4.93 | 126,982 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,266 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,270 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,027 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,461 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,035 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,734 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,230 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,510 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,782 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,582 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,587 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,267 |
| Countries that End in L | 0 | - | 4.94 | 157,037 |
