| Who Controls It? #1 | 0 | - | 4.83 | 48,518 |
| Subdivisions by Country | 0 | - | 4.87 | 50,465 |
| Regions of Countries #4 | 0 | - | 4.49 | 57,349 |
| Boundary Waters | 0 | - | 4.92 | 88,612 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,281 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,352 |
| Who Controls It? #2 | 0 | - | 4.77 | 31,295 |
| Who Controls It? #3 | 0 | - | 4.58 | 19,647 |
| Landlocked Countries | 0 | - | 4.99 | 422,675 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,638,169 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,745 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,090 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,505 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,520 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,868 |
| Himalayan Countries | 0 | - | 4.95 | 139,039 |
| Andean Countries | 0 | - | 4.93 | 84,809 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,039 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,115 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,616 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,934 |
| Danube Countries | 0 | - | 4.97 | 72,102 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,132 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,502 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,459 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,953 |
| European Landlocked Countries | 0 | - | 4.99 | 147,236 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,778 |
| Countries with the Most Species | 0 | - | 4.99 | 103,313 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,901 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,633 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,752 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,600 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,325 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,744 |
| Countries in the Alps | 0 | - | 4.87 | 118,319 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,568 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,201 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,724 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,679 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,590 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,003 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,761 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,573 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,229 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,925 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,693 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,577 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,303 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,545 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,611 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,072 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,375 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,532 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,212 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,327 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,344 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,291 |
| Largest Countries By Category | 0 | - | 4.97 | 158,355 |
| Countries by Countries | 0 | - | 4.96 | 63,325 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,781 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,311 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,585 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,755 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,764 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,876 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,566 |
| 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 | 64,469 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 308,349 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,170 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,342 |
| Longest International Borders | 0 | - | 4.99 | 265,319 |
| Countries with Three Borders | 0 | - | 4.96 | 36,642 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,161 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,272 |
| Demonym of Every Country | 0 | - | 4.91 | 60,868 |
| World Capitals Quiz | 0 | - | 5.00 | 5,087,595 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,783,662 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,343 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,877 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,241 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,592,376 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,715 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,765 |
| Island Countries | 0 | - | 4.99 | 711,287 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,764 |
| Northernmost Countries | 0 | - | 4.99 | 362,306 |
| Countries of South America | 0 | - | 5.00 | 928,349 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,192 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,879,469 |
| "Land" Countries | 0 | - | 4.98 | 337,549 |
| Top World Languages | 0 | - | 4.92 | 825,379 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,575 |
| Globe Grid | 0 | - | 4.32 | 32,015 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,977 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,634 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,109 |
| Countries with Megacities | 0 | - | 4.99 | 265,053 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,916 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,589 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,179 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,662 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,671 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,641 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,616 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,757 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,603 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,468 |
| Countries by Capital City | 0 | - | 5.00 | 68,751 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,438 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,879 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,473 |
| Moved Capital Cities | 0 | - | 4.96 | 74,397 |
| Countries by Official Language | 0 | - | 4.95 | 195,394 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,565 |
| Countries in their Native Language | 0 | - | 4.99 | 199,177 |
| Independence from Whom | 0 | - | 4.99 | 212,270 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,856 |
| Megadiverse Countries | 0 | - | 4.96 | 135,074 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,212 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,393 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,273 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,131 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,220 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,639 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,572 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,253 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,695 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,171 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,834 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,931 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,247 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,004 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,396 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,529 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,385,437 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,411 |
| World Map Quiz | 0 | - | 4.81 | 65,186 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,648 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,415 |
| Countries by Founding Story | 0 | - | 4.95 | 77,435 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,233 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,356 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,070 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,437 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,972 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,075 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,360 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,483 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,620 |
| Widest Countries East to West | 0 | - | 4.92 | 129,717 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,473 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,464 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,149 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,815 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,651 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,939 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,398 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,814 |
| Countries with Double Letters | 0 | - | 4.96 | 96,392 |
| Countries that End in N | 0 | - | 4.95 | 171,277 |
| Countries with Five Letters | 0 | - | 4.96 | 282,768 |
| Countries with Six Letters | 0 | - | 4.94 | 213,720 |
| Countries with W | 0 | - | 4.97 | 160,447 |
| Countries with Z | 0 | - | 4.98 | 291,631 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,808 |
| Countries That End in U | 0 | - | 4.95 | 120,903 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,572 |
| Countries that End in O | 0 | - | 4.92 | 159,559 |
| Countries that End in R | 0 | - | 4.87 | 119,003 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,766 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,243 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,767 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,534 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,457 |
| Countries That End in Y | 0 | - | 4.91 | 185,920 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,013 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,934 |
| Countries that End in I | 0 | - | 4.94 | 135,135 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,194 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,859 |
| Countries That End in NIA | 0 | - | 4.92 | 109,837 |
| Countries That End in BIA | 0 | - | 4.93 | 149,272 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,177 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,484 |
| Countries That End in RIA | 0 | - | 4.93 | 126,858 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,075 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,798 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,793 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,226 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,771 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,618 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,080 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,461 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,589 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,466 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,364 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,059 |
| Countries that End in L | 0 | - | 4.94 | 156,893 |
