| Who Controls It? #1 | 0 | - | 4.83 | 48,461 |
| Subdivisions by Country | 0 | - | 4.86 | 50,385 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 307,617 |
| Regions of Countries #4 | 0 | - | 4.49 | 57,269 |
| Boundary Waters | 0 | - | 4.92 | 88,504 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,194 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,158 |
| Who Controls It? #2 | 0 | - | 4.78 | 31,229 |
| Who Controls It? #3 | 0 | - | 4.58 | 19,623 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,503,592 |
| Landlocked Countries | 0 | - | 4.99 | 421,035 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,250 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,647 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,903 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,250 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,264 |
| World Capitals Quiz | 0 | - | 5.00 | 5,077,444 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,000 |
| Himalayan Countries | 0 | - | 4.95 | 138,306 |
| Andean Countries | 0 | - | 4.93 | 84,376 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,594 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,510 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,226 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,628 |
| Danube Countries | 0 | - | 4.97 | 71,902 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,877 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,295 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,094 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,563 |
| European Landlocked Countries | 0 | - | 4.99 | 147,030 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,460 |
| Countries with the Most Species | 0 | - | 4.99 | 103,150 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,615 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,534 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,675 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,469 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,151 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,556 |
| Countries in the Alps | 0 | - | 4.87 | 118,040 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,328 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,835 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,579 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,506 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,380 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,873 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,539 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,399 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,111 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,747 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,586 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,447 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,118 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,384 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,419 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,664 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,214 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,726 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,888 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,459 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,820 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,142 |
| Largest Countries By Category | 0 | - | 4.97 | 158,018 |
| Countries by Countries | 0 | - | 4.96 | 63,081 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,540 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,237 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,529 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,565 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,771,387 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,631 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,821 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,409 |
| Most Populous U.S. Counties | 0 | - | 4.13 | 25,051 |
| Most Populous City by U.S. County | 0 | - | 4.34 | 20,084 |
| All United States Counties by Larger Proximity in 60 Seconds | 0 | - | 4.34 | 86,693 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,731 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,232 |
| Longest International Borders | 0 | - | 4.99 | 265,016 |
| Countries with Three Borders | 0 | - | 4.96 | 36,559 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,047 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,159 |
| Demonym of Every Country | 0 | - | 4.92 | 60,406 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,321 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,794 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,736 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,587,924 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,230 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,618 |
| Island Countries | 0 | - | 4.99 | 710,658 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,587 |
| Northernmost Countries | 0 | - | 4.99 | 361,515 |
| Countries of South America | 0 | - | 5.00 | 925,852 |
| Countries of Oceania | 0 | - | 5.00 | 1,055,071 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,873,778 |
| "Land" Countries | 0 | - | 4.98 | 336,996 |
| Top World Languages | 0 | - | 4.92 | 822,925 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,413 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,426 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,628 |
| Countries with Megacities | 0 | - | 4.99 | 263,871 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,478 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,330 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,752 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,380 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,260 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,346 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,464 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,564 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,316 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,115 |
| Countries by Capital City | 0 | - | 5.00 | 68,408 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,235 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,708 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,276 |
| Moved Capital Cities | 0 | - | 4.96 | 74,255 |
| Countries by Official Language | 0 | - | 4.95 | 195,045 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,113 |
| Countries in their Native Language | 0 | - | 4.99 | 198,571 |
| Independence from Whom | 0 | - | 4.99 | 211,858 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,550 |
| Megadiverse Countries | 0 | - | 4.96 | 134,928 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,910 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,289 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,869 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,075 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,989 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,529 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,327 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,972 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,593 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,051 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,465 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,818 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,129 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,907 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,292 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,438 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,381,130 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,884 |
| World Map Quiz | 0 | - | 4.81 | 64,953 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,715 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,251 |
| Countries by Founding Story | 0 | - | 4.95 | 77,282 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,890 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,160 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,881 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,932 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,798 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,920 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,215 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,388 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,499 |
| Widest Countries East to West | 0 | - | 4.92 | 129,561 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,427 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,254 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,086 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,686 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,473 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,760 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,332 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,780 |
| Countries with Double Letters | 0 | - | 4.96 | 95,939 |
| Countries that End in N | 0 | - | 4.95 | 170,848 |
| Countries with Five Letters | 0 | - | 4.96 | 281,962 |
| Countries with Six Letters | 0 | - | 4.94 | 213,266 |
| Countries with W | 0 | - | 4.97 | 160,115 |
| Countries with Z | 0 | - | 4.98 | 291,135 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,476 |
| Countries That End in U | 0 | - | 4.95 | 120,731 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,242 |
| Countries that End in O | 0 | - | 4.92 | 159,430 |
| Countries that End in R | 0 | - | 4.87 | 118,897 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,666 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,845 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,538 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,373 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,270 |
| Countries That End in Y | 0 | - | 4.91 | 185,804 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,729 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,721 |
| Countries that End in I | 0 | - | 4.94 | 135,027 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,898 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,749 |
| Countries That End in NIA | 0 | - | 4.92 | 109,697 |
| Countries That End in BIA | 0 | - | 4.93 | 149,091 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,975 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,306 |
| Countries That End in RIA | 0 | - | 4.93 | 126,730 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,902 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,297 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,531 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,934 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,506 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,502 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,918 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,412 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,408 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,356 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,147 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 53,838 |
| Countries that End in L | 0 | - | 4.94 | 156,744 |