| Closest Capital City Pairs #2 | 0 | - | 4.95 | 75,358 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,662 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,738 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,486 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,662 |
| Five Closest Countries by Country #3 | 0 | - | 4.97 | 120,710 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 244,890 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 202,473 |
| Countries Closest to an Unknown Country A-Z #1 | 0 | - | 4.92 | 79,433 |
| Countries Closest to an Unknown Country A-Z #2 | 0 | - | 4.97 | 72,662 |
| Countries Closest to an Unknown Country A-Z #3 | 0 | - | 4.91 | 61,150 |
| Boundary Waters | 0 | - | 4.92 | 88,036 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,810 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,274 |
| Countries With the Most Neighbors | 0 | - | 4.45 | 90,303 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,911,947 |
| Landlocked Countries | 0 | - | 4.99 | 413,512 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,157 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,603 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,966 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,538 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,356 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,717 |
| World Capitals Quiz | 0 | - | 5.00 | 5,030,803 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,545 |
| Himalayan Countries | 0 | - | 4.95 | 135,323 |
| Andean Countries | 0 | - | 4.94 | 82,807 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,204 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,174 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,882 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,586 |
| Danube Countries | 0 | - | 4.97 | 71,068 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,746 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,528 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,452 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,372 |
| European Landlocked Countries | 0 | - | 4.99 | 145,742 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,186 |
| Countries with the Most Species | 0 | - | 4.99 | 95,235 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,323 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,197 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,365 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,951 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,569 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,944 |
| Countries in the Alps | 0 | - | 4.86 | 116,804 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,551 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,241 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,997 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,410 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,149 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,992 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,559 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,743 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,234 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,040 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,193 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,038 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,446 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,731 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,743 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,038 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,632 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,252 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,760 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,231 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,650 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,597 |
| Largest Countries By Category | 0 | - | 4.97 | 156,742 |
| Countries by Countries | 0 | - | 4.96 | 62,249 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,369 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,961 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,330 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,757 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,715,836 |
| Countries Closest to the Equator A-Z | 0 | - | 4.53 | 38,927 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,701 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,484 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,545 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,227 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,390 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,614 |
| Longest International Borders | 0 | - | 4.99 | 263,532 |
| Countries with Three Borders | 0 | - | 4.96 | 36,178 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,596 |
| Demonym of Every Country | 0 | - | 4.91 | 58,634 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,211 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,779 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,858 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,088 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,798 |
| Island Countries | 0 | - | 4.99 | 707,581 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,341 |
| Northernmost Countries | 0 | - | 4.99 | 357,677 |
| Countries of South America | 0 | - | 5.00 | 914,545 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,245 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,007 |
| "Land" Countries | 0 | - | 4.98 | 333,623 |
| Top World Languages | 0 | - | 4.92 | 813,035 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,158 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,493 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,139 |
| Countries with Megacities | 0 | - | 4.99 | 246,801 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,058 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,936 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,480 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,824 |
| Nearest Major City #2 | 0 | - | 4.15 | 16,135 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,747 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,933 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,646 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,596 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,608 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,426 |
| Countries by Capital City | 0 | - | 5.00 | 66,630 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,318 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,900 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,405 |
| Moved Capital Cities | 0 | - | 4.96 | 73,581 |
| Countries by Official Language | 0 | - | 4.95 | 192,752 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,097 |
| Countries in their Native Language | 0 | - | 4.99 | 196,621 |
| Independence from Whom | 0 | - | 4.99 | 209,662 |
| Subdivisions by Country | 0 | - | 4.86 | 50,063 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,728 |
| Megadiverse Countries | 0 | - | 4.97 | 133,892 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,780 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,917 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,425 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,856 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,641 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,991 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,924 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,136 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,209 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,554 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,408 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,494 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,019 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,059 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,552 |
| World Map Quiz | 0 | - | 4.81 | 63,491 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,625 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,319 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,330 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,977 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,938 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,724 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,845 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,052 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,267 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,940 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,331 |
| Widest Countries East to West | 0 | - | 4.92 | 128,599 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,215 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,196 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,562 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,681 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,621 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,032 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,050 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,578 |
| Countries with Double Letters | 0 | - | 4.97 | 93,373 |
| Countries that End in N | 0 | - | 4.94 | 156,716 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,667 |
| Countries with Six Letters | 0 | - | 4.93 | 210,339 |
| Countries with W | 0 | - | 4.97 | 158,212 |
| Countries with Z | 0 | - | 4.98 | 287,851 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,536 |
| Countries That End in U | 0 | - | 4.95 | 119,511 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,524 |
| Countries that End in O | 0 | - | 4.92 | 158,545 |
| Countries that End in R | 0 | - | 4.87 | 118,269 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,855 |
| Countries Ending in "IA" | 0 | - | 4.99 | 206,995 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,312 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,482 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,000 |
| Countries That End in Y | 0 | - | 4.90 | 185,196 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,355 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,669 |
| Countries that End in I | 0 | - | 4.94 | 134,407 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,179 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,188 |
| Countries That End in NIA | 0 | - | 4.92 | 109,000 |
| Countries That End in BIA | 0 | - | 4.92 | 147,706 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,049 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,477 |
| Countries That End in RIA | 0 | - | 4.93 | 126,069 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 109,995 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,166 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,511 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 124,883 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,346 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 73,925 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,109 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,637 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,498 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 48,810 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,121 |
