| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,558 |
| Longest International Borders | 0 | - | 4.99 | 263,393 |
| Countries with Three Borders | 0 | - | 4.96 | 36,138 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,566 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,068 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,231 |
| One Border Countries | 0 | - | 4.98 | 463,666 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 40,731 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,797,943 |
| Boundary Waters | 0 | - | 4.92 | 87,996 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,787 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,190 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,407 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 310,166 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,075 |
| Largest Countries with No Borders | 0 | - | 4.97 | 219,157 |
| Countries with Two Borders | 0 | - | 4.99 | 136,744 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,296 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,072 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,042 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,580 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,108 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,421 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,506 |
| Bordering Countries Forming Words #2 | 0 | - | 4.96 | 32,534 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,335 |
| Longest Border by Country #3 | 0 | - | 4.99 | 78,942 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 138,829 |
| Bordering Countries by HDI Difference | 0 | - | 4.91 | 51,624 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,237 |
| Landlocked Countries | 0 | - | 4.99 | 412,971 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,861,130 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,114 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,489 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,850 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,301 |
| Himalayan Countries | 0 | - | 4.95 | 135,093 |
| Andean Countries | 0 | - | 4.94 | 82,689 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,100 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,023 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,788 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,491 |
| Danube Countries | 0 | - | 4.97 | 71,012 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,658 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,468 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,314 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,228 |
| European Landlocked Countries | 0 | - | 4.99 | 145,680 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,070 |
| Countries with the Most Species | 0 | - | 4.99 | 95,198 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,224 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,178 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,335 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,913 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,524 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,882 |
| Countries in the Alps | 0 | - | 4.87 | 116,705 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,489 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,109 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,949 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,335 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,075 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,942 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,482 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,695 |
| Largest Country by Body of Water | 0 | - | 4.95 | 56,299 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,983 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,168 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,002 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,378 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,686 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,685 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,901 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,579 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,208 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,692 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,895 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,407 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,548 |
| Largest Countries By Category | 0 | - | 4.97 | 156,641 |
| Countries by Countries | 0 | - | 4.96 | 62,184 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,245 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,936 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,307 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,671 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,604 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,230 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,140 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,119 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,645 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,461 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,489 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,215 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,615 |
| Demonym of Every Country | 0 | - | 4.91 | 58,573 |
| World Capitals Quiz | 0 | - | 5.00 | 5,026,358 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,710,673 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,201 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,231 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,145 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,274 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,869 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,053 |
| Island Countries | 0 | - | 4.99 | 707,284 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,509 |
| Northernmost Countries | 0 | - | 4.99 | 357,321 |
| Countries of South America | 0 | - | 5.00 | 913,582 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,861 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,570 |
| "Land" Countries | 0 | - | 4.98 | 333,452 |
| Top World Languages | 0 | - | 4.92 | 812,116 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,129 |
| Globe Grid | 0 | - | 4.32 | 31,927 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,270 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,392 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,894 |
| Countries with Megacities | 0 | - | 4.99 | 246,264 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,813 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,749 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,271 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,687 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,605 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,828 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,576 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,528 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,490 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,250 |
| Countries by Capital City | 0 | - | 5.00 | 66,478 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,237 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,819 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,351 |
| Moved Capital Cities | 0 | - | 4.96 | 73,520 |
| Countries by Official Language | 0 | - | 4.95 | 192,609 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,916 |
| Countries in their Native Language | 0 | - | 4.99 | 196,498 |
| Independence from Whom | 0 | - | 4.99 | 209,506 |
| Subdivisions by Country | 0 | - | 4.86 | 50,035 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,600 |
| Megadiverse Countries | 0 | - | 4.97 | 133,837 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,665 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,881 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,379 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,839 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,561 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,943 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,605 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,185 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,718 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,415 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,372 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,442 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,456 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,611 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,985 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,362 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,379 |
| World Map Quiz | 0 | - | 4.81 | 63,384 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,283 |
| Hidden Words In Bordering Countries | 0 | - | 4.23 | 16,070 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,186 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,894 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,865 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,539 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,785 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 92,979 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,186 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,886 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,272 |
| Widest Countries East to West | 0 | - | 4.92 | 128,535 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,194 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,099 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,528 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,632 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,528 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,958 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,032 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,553 |
| Countries with Double Letters | 0 | - | 4.97 | 93,242 |
| Countries that End in N | 0 | - | 4.94 | 156,306 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,515 |
| Countries with Six Letters | 0 | - | 4.93 | 210,214 |
| Countries with W | 0 | - | 4.97 | 158,115 |
| Countries with Z | 0 | - | 4.98 | 287,560 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,441 |
| Countries That End in U | 0 | - | 4.95 | 119,456 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,369 |
| Countries that End in O | 0 | - | 4.92 | 158,484 |
| Countries that End in R | 0 | - | 4.86 | 118,212 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,814 |
| Countries Ending in "IA" | 0 | - | 4.99 | 206,885 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,196 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,399 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 140,577 |
| Countries That End in Y | 0 | - | 4.90 | 185,159 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,199 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,565 |
| Countries that End in I | 0 | - | 4.94 | 134,325 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,037 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,149 |
| Countries That End in NIA | 0 | - | 4.92 | 108,941 |
