| Who Controls It? #1 | 0 | - | 4.83 | 48,308 |
| Subdivisions by Country | 0 | - | 4.86 | 50,169 |
| Regions of Countries #4 | 0 | - | 4.49 | 57,131 |
| Boundary Waters | 0 | - | 4.92 | 88,179 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,928 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,571 |
| Who Controls It? #2 | 0 | - | 4.77 | 31,042 |
| Who Controls It? #3 | 0 | - | 4.61 | 19,547 |
| Landlocked Countries | 0 | - | 4.99 | 415,969 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,110,562 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,317 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,263 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,192 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,449 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,583 |
| Himalayan Countries | 0 | - | 4.95 | 136,210 |
| Andean Countries | 0 | - | 4.95 | 83,298 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,591 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,801 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,291 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,913 |
| Danube Countries | 0 | - | 4.97 | 71,329 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,099 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,782 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,003 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,960 |
| European Landlocked Countries | 0 | - | 4.99 | 146,039 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,649 |
| Countries with the Most Species | 0 | - | 4.99 | 96,395 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,787 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,293 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,471 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,108 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,755 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,128 |
| Countries in the Alps | 0 | - | 4.86 | 117,241 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,829 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,739 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,205 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,655 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,497 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,200 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,893 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,946 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,742 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,275 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,318 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,177 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,671 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,932 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,941 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,590 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,846 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,379 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,120 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,632 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,403 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,778 |
| Largest Countries By Category | 0 | - | 4.97 | 157,162 |
| Countries by Countries | 0 | - | 4.96 | 62,520 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,778 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,059 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,395 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,029 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,964 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,602 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,790 |
| Most Populous City by U.S. County | 0 | - | 4.38 | 20,013 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,351 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 305,417 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,064 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,807 |
| Longest International Borders | 0 | - | 4.99 | 264,223 |
| Countries with Three Borders | 0 | - | 4.96 | 36,315 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,743 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,833 |
| Demonym of Every Country | 0 | - | 4.91 | 58,855 |
| World Capitals Quiz | 0 | - | 5.00 | 5,046,468 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,735,767 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,240 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,527 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,357 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,576,293 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,510 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,195 |
| Island Countries | 0 | - | 4.99 | 708,577 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,553 |
| Northernmost Countries | 0 | - | 4.99 | 359,033 |
| Countries of South America | 0 | - | 5.00 | 918,738 |
| Countries of Oceania | 0 | - | 5.00 | 1,045,543 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,856,438 |
| "Land" Countries | 0 | - | 4.98 | 334,267 |
| Top World Languages | 0 | - | 4.92 | 816,363 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,250 |
| Globe Grid | 0 | - | 4.32 | 31,952 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,514 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,792 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,102 |
| Countries with Megacities | 0 | - | 4.99 | 248,598 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,977 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,454 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,348 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,407 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,343 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,459 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,979 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,955 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,165 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,029 |
| Countries by Capital City | 0 | - | 5.00 | 67,301 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,640 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,176 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,624 |
| Moved Capital Cities | 0 | - | 4.96 | 73,822 |
| Countries by Official Language | 0 | - | 4.95 | 193,767 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,260 |
| Countries in their Native Language | 0 | - | 4.99 | 197,423 |
| Independence from Whom | 0 | - | 4.99 | 210,384 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,209 |
| Megadiverse Countries | 0 | - | 4.96 | 134,496 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,634 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,052 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,588 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,932 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,029 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,174 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,468 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,502 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,330 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,795 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 76,061 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,554 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,649 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,621 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,825 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,161 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,368,771 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,334 |
| World Map Quiz | 0 | - | 4.81 | 63,932 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,023 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,647 |
| Countries by Founding Story | 0 | - | 4.95 | 76,810 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,935 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,603 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,318 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,523 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,185 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,384 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,566 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,109 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,588 |
| Widest Countries East to West | 0 | - | 4.92 | 129,090 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,305 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,572 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,701 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,915 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,914 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,297 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 76,966 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,656 |
| Countries with Double Letters | 0 | - | 4.96 | 93,816 |
| Countries that End in N | 0 | - | 4.94 | 157,245 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,204 |
| Countries with Six Letters | 0 | - | 4.93 | 210,840 |
| Countries with W | 0 | - | 4.97 | 158,502 |
| Countries with Z | 0 | - | 4.98 | 288,395 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,853 |
| Countries That End in U | 0 | - | 4.95 | 119,664 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,995 |
| Countries that End in O | 0 | - | 4.92 | 158,693 |
| Countries that End in R | 0 | - | 4.87 | 118,412 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,966 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,555 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,626 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,716 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,278 |
| Countries That End in Y | 0 | - | 4.90 | 185,319 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,729 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,996 |
| Countries that End in I | 0 | - | 4.94 | 134,593 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,588 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,353 |
| Countries That End in NIA | 0 | - | 4.92 | 109,218 |
| Countries That End in BIA | 0 | - | 4.93 | 148,454 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,337 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,701 |
| Countries That End in RIA | 0 | - | 4.93 | 126,257 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,243 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,909 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,763 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,122 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,665 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,071 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,352 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,874 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,759 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 48,939 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,426 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 53,094 |
| Countries that End in L | 0 | - | 4.94 | 156,206 |
