| Who Controls It? #1 | 0 | - | 4.83 | 48,552 |
| Subdivisions by Country | 0 | - | 4.87 | 50,504 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 308,653 |
| Regions of Countries #4 | 0 | - | 4.49 | 57,391 |
| Boundary Waters | 0 | - | 4.92 | 88,647 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,319 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,424 |
| Who Controls It? #2 | 0 | - | 4.77 | 31,328 |
| Who Controls It? #3 | 0 | - | 4.58 | 19,656 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,691,590 |
| Landlocked Countries | 0 | - | 4.99 | 423,327 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,555 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,792 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,163 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,625 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,653 |
| World Capitals Quiz | 0 | - | 5.00 | 5,091,726 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,143 |
| Himalayan Countries | 0 | - | 4.94 | 139,327 |
| Andean Countries | 0 | - | 4.94 | 84,937 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,157 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,321 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,730 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,042 |
| Danube Countries | 0 | - | 4.97 | 72,161 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,239 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,569 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,603 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,108 |
| European Landlocked Countries | 0 | - | 4.99 | 147,319 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,890 |
| Countries with the Most Species | 0 | - | 4.99 | 103,374 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,025 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,660 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,776 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,641 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,401 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,806 |
| Countries in the Alps | 0 | - | 4.87 | 118,419 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,899 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,352 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,779 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,757 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,667 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,066 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,855 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,637 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,266 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,988 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,738 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,611 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,348 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,599 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,667 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,248 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,434 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,963 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,288 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,677 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,513 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,335 |
| Largest Countries By Category | 0 | - | 4.97 | 158,464 |
| Countries by Countries | 0 | - | 4.96 | 63,391 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,915 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,333 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,602 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,829 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,788,311 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,856 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,906 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,616 |
| Most Populous U.S. Counties | 0 | - | 4.13 | 25,081 |
| Most Populous City by U.S. County | 0 | - | 4.35 | 20,120 |
| All United States Counties by Larger Proximity in 60 Seconds | 0 | - | 4.34 | 87,417 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,392 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,399 |
| Longest International Borders | 0 | - | 4.99 | 265,440 |
| Countries with Three Borders | 0 | - | 4.96 | 36,672 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,210 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,323 |
| Demonym of Every Country | 0 | - | 4.90 | 61,031 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,352 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,913 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,797 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,594,044 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,945 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,217 |
| Island Countries | 0 | - | 4.99 | 711,557 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,051,649 |
| Northernmost Countries | 0 | - | 4.99 | 362,665 |
| Countries of South America | 0 | - | 5.00 | 929,287 |
| Countries of Oceania | 0 | - | 5.00 | 1,059,318 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,881,659 |
| "Land" Countries | 0 | - | 4.98 | 337,726 |
| Top World Languages | 0 | - | 4.92 | 826,436 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,620 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,706 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,326 |
| Countries with Megacities | 0 | - | 4.99 | 265,540 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,123 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,687 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,384 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,759 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,852 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,807 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,724 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,917 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,810 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,649 |
| Countries by Capital City | 0 | - | 5.00 | 68,934 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,554 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,979 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,566 |
| Moved Capital Cities | 0 | - | 4.96 | 74,470 |
| Countries by Official Language | 0 | - | 4.95 | 195,531 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,778 |
| Countries in their Native Language | 0 | - | 4.99 | 199,318 |
| Independence from Whom | 0 | - | 4.99 | 212,421 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,974 |
| Megadiverse Countries | 0 | - | 4.96 | 135,120 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,340 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,432 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,313 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,148 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,317 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,671 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,658 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,439 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,725 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,194 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,976 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,978 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,293 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,032 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,453 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,572 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,387,238 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,654 |
| World Map Quiz | 0 | - | 4.81 | 65,293 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,979 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,489 |
| Countries by Founding Story | 0 | - | 4.95 | 77,487 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,376 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,459 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,160 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,701 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 111,056 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,169 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,426 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,515 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,683 |
| Widest Countries East to West | 0 | - | 4.92 | 129,787 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,487 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,921 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,404 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,867 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,749 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,005 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,426 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,828 |
| Countries with Double Letters | 0 | - | 4.96 | 96,559 |
| Countries that End in N | 0 | - | 4.95 | 171,461 |
| Countries with Five Letters | 0 | - | 4.96 | 283,024 |
| Countries with Six Letters | 0 | - | 4.94 | 213,898 |
| Countries with W | 0 | - | 4.96 | 160,564 |
| Countries with Z | 0 | - | 4.98 | 291,816 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,929 |
| Countries That End in U | 0 | - | 4.95 | 120,979 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,704 |
| Countries that End in O | 0 | - | 4.92 | 159,631 |
| Countries that End in R | 0 | - | 4.87 | 119,051 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,805 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,379 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,862 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,611 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,518 |
| Countries That End in Y | 0 | - | 4.91 | 185,962 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,114 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,019 |
| Countries that End in I | 0 | - | 4.94 | 135,190 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,291 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,902 |
| Countries That End in NIA | 0 | - | 4.92 | 109,870 |
| Countries That End in BIA | 0 | - | 4.93 | 149,346 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,268 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,558 |
| Countries That End in RIA | 0 | - | 4.93 | 126,906 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,153 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,957 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,889 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,323 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,875 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,657 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,148 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,476 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,658 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,520 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,451 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,146 |
| Countries that End in L | 0 | - | 4.94 | 156,956 |
