| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,640 |
| Longest International Borders | 0 | - | 4.99 | 263,572 |
| Countries with Three Borders | 0 | - | 4.96 | 36,199 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,616 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,170 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,357 |
| One Border Countries | 0 | - | 4.98 | 464,606 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 40,804 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,802,202 |
| Boundary Waters | 0 | - | 4.92 | 88,062 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,828 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,322 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,645 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 310,632 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,343 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,088 |
| Countries with Two Borders | 0 | - | 4.99 | 148,206 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,492 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,330 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,258 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,737 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,194 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,543 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,568 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,596 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,448 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,057 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 138,925 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,685 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,377 |
| Landlocked Countries | 0 | - | 4.99 | 413,861 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,942,190 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,186 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,687 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,078 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,690 |
| Himalayan Countries | 0 | - | 4.95 | 135,453 |
| Andean Countries | 0 | - | 4.94 | 82,862 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,257 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,263 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,949 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,637 |
| Danube Countries | 0 | - | 4.97 | 71,100 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,793 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,559 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,531 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,454 |
| European Landlocked Countries | 0 | - | 4.99 | 145,781 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,245 |
| Countries with the Most Species | 0 | - | 4.99 | 95,255 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,391 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,205 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,376 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,971 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,592 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,967 |
| Countries in the Alps | 0 | - | 4.86 | 116,865 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,588 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,295 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,027 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,443 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,201 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,028 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,603 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,780 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,405 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,087 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,202 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,055 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,467 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,776 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,771 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,125 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,669 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,270 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,802 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,440 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,753 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,617 |
| Largest Countries By Category | 0 | - | 4.97 | 156,803 |
| Countries by Countries | 0 | - | 4.96 | 62,280 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,431 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,973 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,339 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,792 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,695 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,694 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,208 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,196 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,745 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,493 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,574 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,244 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,699 |
| Demonym of Every Country | 0 | - | 4.91 | 58,668 |
| World Capitals Quiz | 0 | - | 5.00 | 5,033,341 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,719,235 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,216 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,339 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,397 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,723 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,195 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,993 |
| Island Countries | 0 | - | 4.99 | 707,722 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,821 |
| Northernmost Countries | 0 | - | 4.99 | 357,879 |
| Countries of South America | 0 | - | 5.00 | 915,274 |
| Countries of Oceania | 0 | - | 5.00 | 1,041,090 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,849,412 |
| "Land" Countries | 0 | - | 4.98 | 333,718 |
| Top World Languages | 0 | - | 4.92 | 813,467 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,173 |
| Globe Grid | 0 | - | 4.32 | 31,936 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,340 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,546 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,438 |
| Countries with Megacities | 0 | - | 4.99 | 247,254 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,284 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,090 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,710 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,013 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,834 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,006 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,680 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,632 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,688 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,507 |
| Countries by Capital City | 0 | - | 5.00 | 66,725 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,370 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,936 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,436 |
| Moved Capital Cities | 0 | - | 4.96 | 73,615 |
| Countries by Official Language | 0 | - | 4.95 | 192,822 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,190 |
| Countries in their Native Language | 0 | - | 4.99 | 196,687 |
| Independence from Whom | 0 | - | 4.99 | 209,769 |
| Subdivisions by Country | 0 | - | 4.86 | 50,080 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,814 |
| Megadiverse Countries | 0 | - | 4.97 | 133,925 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,850 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,930 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,439 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,867 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,701 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,022 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,090 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,227 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,752 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,641 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,438 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,509 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,514 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,701 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,034 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,363,044 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,656 |
| World Map Quiz | 0 | - | 4.81 | 63,529 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,828 |
| Hidden Words In Bordering Countries | 0 | - | 4.25 | 16,125 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,412 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,025 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,975 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,845 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,890 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,091 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,301 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,959 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,352 |
| Widest Countries East to West | 0 | - | 4.92 | 128,627 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,219 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,259 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,585 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,708 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,662 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,077 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,056 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,592 |
| Countries with Double Letters | 0 | - | 4.97 | 93,435 |
| Countries that End in N | 0 | - | 4.94 | 156,933 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,739 |
| Countries with Six Letters | 0 | - | 4.93 | 210,409 |
| Countries with W | 0 | - | 4.97 | 158,263 |
| Countries with Z | 0 | - | 4.98 | 287,934 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,588 |
| Countries That End in U | 0 | - | 4.95 | 119,536 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,624 |
| Countries that End in O | 0 | - | 4.92 | 158,573 |
| Countries that End in R | 0 | - | 4.87 | 118,288 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,869 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,116 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,369 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,520 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,057 |
| Countries That End in Y | 0 | - | 4.90 | 185,222 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,419 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,720 |
| Countries that End in I | 0 | - | 4.94 | 134,436 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,251 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,216 |
| Countries That End in NIA | 0 | - | 4.92 | 109,024 |
