| Who Controls It? #1 | 0 | - | 4.83 | 48,524 |
| Subdivisions by Country | 0 | - | 4.87 | 50,469 |
| Regions of Countries #4 | 0 | - | 4.49 | 57,358 |
| Boundary Waters | 0 | - | 4.92 | 88,614 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,288 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,363 |
| Who Controls It? #2 | 0 | - | 4.78 | 31,301 |
| Who Controls It? #3 | 0 | - | 4.58 | 19,649 |
| Landlocked Countries | 0 | - | 4.99 | 422,789 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,646,632 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,752 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,102 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,520 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,538 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,919 |
| Himalayan Countries | 0 | - | 4.95 | 139,088 |
| Andean Countries | 0 | - | 4.93 | 84,828 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,058 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,162 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,635 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,953 |
| Danube Countries | 0 | - | 4.97 | 72,114 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,157 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,520 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,487 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,985 |
| European Landlocked Countries | 0 | - | 4.99 | 147,252 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,799 |
| Countries with the Most Species | 0 | - | 4.99 | 103,327 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,923 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,638 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,757 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,604 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,337 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,755 |
| Countries in the Alps | 0 | - | 4.87 | 118,333 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,636 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,231 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,733 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,688 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,609 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,014 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,775 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,582 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,231 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,938 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,701 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,580 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,309 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,548 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,616 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,101 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,379 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,586 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,226 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,374 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,371 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,297 |
| Largest Countries By Category | 0 | - | 4.97 | 158,364 |
| Countries by Countries | 0 | - | 4.96 | 63,334 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,797 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,314 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,588 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,762 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,770 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,880 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,571 |
| Most Populous City by U.S. County | 0 | - | 4.35 | 20,111 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,488 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 308,391 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,211 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,349 |
| Longest International Borders | 0 | - | 4.99 | 265,342 |
| Countries with Three Borders | 0 | - | 4.96 | 36,645 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,167 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,282 |
| Demonym of Every Country | 0 | - | 4.91 | 60,882 |
| World Capitals Quiz | 0 | - | 5.00 | 5,088,263 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,784,400 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,345 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,883 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,337 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,592,650 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,753 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,832 |
| Island Countries | 0 | - | 4.99 | 711,327 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,907 |
| Northernmost Countries | 0 | - | 4.99 | 362,356 |
| Countries of South America | 0 | - | 5.00 | 928,511 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,363 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,879,758 |
| "Land" Countries | 0 | - | 4.98 | 337,570 |
| Top World Languages | 0 | - | 4.92 | 825,554 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,586 |
| Globe Grid | 0 | - | 4.32 | 32,015 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,989 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,645 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,139 |
| Countries with Megacities | 0 | - | 4.99 | 265,150 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,955 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,603 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,219 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,675 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,700 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,658 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,628 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,769 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,626 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,479 |
| Countries by Capital City | 0 | - | 5.00 | 68,769 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,452 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,890 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,482 |
| Moved Capital Cities | 0 | - | 4.96 | 74,403 |
| Countries by Official Language | 0 | - | 4.95 | 195,419 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,607 |
| Countries in their Native Language | 0 | - | 4.99 | 199,201 |
| Independence from Whom | 0 | - | 4.99 | 212,292 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,870 |
| Megadiverse Countries | 0 | - | 4.96 | 135,080 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,229 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,399 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,276 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,135 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,234 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,644 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,577 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,394 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,700 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,174 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,858 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,934 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,250 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,005 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,402 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,536 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,385,695 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,457 |
| World Map Quiz | 0 | - | 4.81 | 65,208 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,715 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,429 |
| Countries by Founding Story | 0 | - | 4.95 | 77,441 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,260 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,373 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,083 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,479 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,985 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,090 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,373 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,487 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,630 |
| Widest Countries East to West | 0 | - | 4.92 | 129,727 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,475 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,479 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,153 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,821 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,669 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,945 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,402 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,815 |
| Countries with Double Letters | 0 | - | 4.96 | 96,418 |
| Countries that End in N | 0 | - | 4.95 | 171,304 |
| Countries with Five Letters | 0 | - | 4.96 | 282,812 |
| Countries with Six Letters | 0 | - | 4.94 | 213,752 |
| Countries with W | 0 | - | 4.96 | 160,459 |
| Countries with Z | 0 | - | 4.98 | 291,663 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,827 |
| Countries That End in U | 0 | - | 4.95 | 120,917 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,591 |
| Countries that End in O | 0 | - | 4.92 | 159,571 |
| Countries that End in R | 0 | - | 4.87 | 119,007 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,769 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,263 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,779 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,550 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,467 |
| Countries That End in Y | 0 | - | 4.91 | 185,927 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,030 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,950 |
| Countries that End in I | 0 | - | 4.94 | 135,147 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,209 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,865 |
| Countries That End in NIA | 0 | - | 4.92 | 109,844 |
| Countries That End in BIA | 0 | - | 4.93 | 149,281 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,194 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,491 |
| Countries That End in RIA | 0 | - | 4.93 | 126,863 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,083 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,827 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,810 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,242 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,795 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,627 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,090 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,463 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,601 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,474 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,382 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,071 |
| Countries that End in L | 0 | - | 4.94 | 156,900 |
