| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,808 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,790 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,638 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,812 |
| Closest Capital City Pairs #1 | 0 | - | 4.97 | 75,407 |
| Closest Capital City Pairs #2 | 0 | - | 4.95 | 75,426 |
| Boundary Waters | 0 | - | 4.92 | 88,152 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,908 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,534 |
| Five Closest Countries by Country #3 | 0 | - | 4.97 | 120,823 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 245,167 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 202,676 |
| Countries Closest to an Unknown Country A-Z #1 | 0 | - | 4.91 | 79,606 |
| Countries Closest to an Unknown Country A-Z #2 | 0 | - | 4.96 | 72,844 |
| Countries Closest to an Unknown Country A-Z #3 | 0 | - | 4.91 | 61,282 |
| Landlocked Countries | 0 | - | 4.99 | 415,619 |
| Countries With the Most Neighbors | 0 | - | 4.45 | 90,398 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,080,231 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,304 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,229 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,137 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,396 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,412 |
| Himalayan Countries | 0 | - | 4.95 | 136,065 |
| Andean Countries | 0 | - | 4.95 | 83,218 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,535 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,701 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,226 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,870 |
| Danube Countries | 0 | - | 4.97 | 71,286 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,037 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,737 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,921 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,865 |
| European Landlocked Countries | 0 | - | 4.99 | 145,996 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,573 |
| Countries with the Most Species | 0 | - | 4.99 | 95,360 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,700 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,278 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,447 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,082 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,735 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,100 |
| Countries in the Alps | 0 | - | 4.86 | 117,163 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,783 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,648 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,175 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,611 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,414 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,163 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,834 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,912 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,714 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,229 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,284 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,155 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,639 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,902 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,915 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,521 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,813 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,361 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,072 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,425 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,280 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,747 |
| Largest Countries By Category | 0 | - | 4.97 | 157,079 |
| Countries by Countries | 0 | - | 4.96 | 62,467 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,718 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,039 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,387 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,983 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,918 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,560 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,742 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,297 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,975 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,779 |
| Longest International Borders | 0 | - | 4.99 | 264,159 |
| Countries with Three Borders | 0 | - | 4.96 | 36,299 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,718 |
| Demonym of Every Country | 0 | - | 4.91 | 58,823 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,562 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,383 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,734 |
| World Capitals Quiz | 0 | - | 5.00 | 5,044,362 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,732,948 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,236 |
| Countries Closest to the Equator A-Z | 0 | - | 4.53 | 39,024 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,056 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,575,432 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,913 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,933 |
| Island Countries | 0 | - | 4.99 | 708,433 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,064 |
| Northernmost Countries | 0 | - | 4.99 | 358,839 |
| Countries of South America | 0 | - | 5.00 | 918,243 |
| Countries of Oceania | 0 | - | 5.00 | 1,044,805 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,855,257 |
| "Land" Countries | 0 | - | 4.98 | 334,164 |
| Top World Languages | 0 | - | 4.92 | 815,835 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,235 |
| Globe Grid | 0 | - | 4.32 | 31,950 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,489 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,758 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,984 |
| Countries with Megacities | 0 | - | 4.99 | 248,369 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,876 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,396 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,268 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,331 |
| Nearest Major City #2 | 0 | - | 4.15 | 16,148 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,261 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,401 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,955 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,918 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,110 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,969 |
| Countries by Capital City | 0 | - | 5.00 | 67,220 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,599 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,133 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,591 |
| Moved Capital Cities | 0 | - | 4.96 | 73,794 |
| Countries by Official Language | 0 | - | 4.95 | 193,255 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,818 |
| Countries in their Native Language | 0 | - | 4.99 | 197,083 |
| Independence from Whom | 0 | - | 4.99 | 210,226 |
| Subdivisions by Country | 0 | - | 4.86 | 50,155 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,112 |
| Megadiverse Countries | 0 | - | 4.96 | 134,478 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,244 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,029 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,560 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,918 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,917 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,145 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,384 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,470 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,311 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,992 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,532 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,600 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,135 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,367,851 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,217 |
| World Map Quiz | 0 | - | 4.81 | 63,857 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,843 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,620 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,841 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,559 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,280 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,425 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,144 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,346 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,535 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,092 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,560 |
| Widest Countries East to West | 0 | - | 4.92 | 129,049 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,294 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,527 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,662 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,886 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,868 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,256 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 76,835 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,649 |
| Countries with Double Letters | 0 | - | 4.96 | 93,740 |
| Countries that End in N | 0 | - | 4.94 | 157,176 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,109 |
| Countries with Six Letters | 0 | - | 4.93 | 210,762 |
| Countries with W | 0 | - | 4.97 | 158,457 |
| Countries with Z | 0 | - | 4.98 | 288,308 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,804 |
| Countries That End in U | 0 | - | 4.95 | 119,627 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,928 |
| Countries that End in O | 0 | - | 4.92 | 158,675 |
| Countries that End in R | 0 | - | 4.87 | 118,392 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,947 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,470 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,590 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,689 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,240 |
| Countries That End in Y | 0 | - | 4.90 | 185,303 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,661 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,948 |
| Countries that End in I | 0 | - | 4.94 | 134,565 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,531 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,328 |
| Countries That End in NIA | 0 | - | 4.92 | 109,149 |
| Countries That End in BIA | 0 | - | 4.92 | 147,887 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,294 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,665 |
| Countries That End in RIA | 0 | - | 4.93 | 126,216 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,207 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,812 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,717 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,065 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,627 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,048 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,311 |
