| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,351 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,399 |
| Random Countries by Borders | 0 | - | 4.99 | 81,605 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,584,975 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,151 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,865 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,554 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,944 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 115,940 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,131 |
| Countries with the Most Borders | 0 | - | 4.97 | 385,275 |
| Countries with Four Letters | 0 | - | 4.99 | 418,224 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,696 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,082 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,873,972 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,284 |
| Landlocked Countries | 0 | - | 4.99 | 413,111 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,709 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,877 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,100 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,209 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,808 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,323 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,504 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,210 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,328 |
| Country Chain | 0 | - | 4.96 | 215,613 |
| Countries by Emojis | 0 | - | 4.99 | 235,936 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,050 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,020 |
| Islands by Country #1 | 0 | - | 4.87 | 174,422 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,867 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,234 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,302 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,711,853 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,587 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,644 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,066 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,187 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,348 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,641 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,250 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,939 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,881 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,184 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,359 |
| Himalayan Countries | 0 | - | 4.95 | 135,145 |
| Andean Countries | 0 | - | 4.94 | 82,719 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,140 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,065 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,807 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,508 |
| Danube Countries | 0 | - | 4.97 | 71,024 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,684 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,479 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,345 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,269 |
| European Landlocked Countries | 0 | - | 4.99 | 145,693 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,100 |
| Countries with the Most Species | 0 | - | 4.99 | 95,210 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,251 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,185 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,344 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,924 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,537 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,893 |
| Countries in the Alps | 0 | - | 4.87 | 116,737 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,502 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,146 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,965 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,358 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,092 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,952 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,504 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,708 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,789 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,002 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,178 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,009 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,395 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,700 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,697 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,944 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,587 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,284 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,215 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,715 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,971 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,459 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,561 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,298 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,786 |
| Largest Countries By Category | 0 | - | 4.97 | 156,666 |
| Countries by Countries | 0 | - | 4.96 | 62,200 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,574 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,585 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,353 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,639 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,157 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,284 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,318 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,943 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,310 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,697 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,556 |
| European Countries with One Border | 0 | - | 4.97 | 181,512 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,081 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,090 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 236,198 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,294 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,925 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,219 |
| Island Countries | 0 | - | 4.99 | 707,371 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,751 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,729 |
| Northernmost Countries | 0 | - | 4.99 | 357,407 |
| Countries of South America | 0 | - | 5.00 | 913,830 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,200 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,234 |
| "Land" Countries | 0 | - | 4.98 | 333,490 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,501 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,064 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 65,853 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,582 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,855 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,175 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,429 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,382 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,063 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,010 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,368 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,935 |
| Countries with Megacities | 0 | - | 4.99 | 246,362 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,859 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,768 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,311 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,713 |
| Countries by Official Language | 0 | - | 4.95 | 192,644 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,960 |
| Countries in their Native Language | 0 | - | 4.99 | 196,520 |
| Independence from Whom | 0 | - | 4.99 | 209,544 |
| Subdivisions by Country | 0 | - | 4.86 | 50,041 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,628 |
| Megadiverse Countries | 0 | - | 4.97 | 133,848 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,690 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,893 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,385 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,846 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,577 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,956 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,631 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,089 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,191 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,726 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,446 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,381 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,453 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,467 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,633 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,996 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,414 |
| World Map Quiz | 0 | - | 4.81 | 63,407 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,361 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,251 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,214 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,916 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,881 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,573 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,802 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 92,996 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,206 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,897 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,282 |
| Widest Countries East to West | 0 | - | 4.92 | 128,549 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,198 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,127 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,534 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,644 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,548 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,972 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,037 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,557 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,473 |
| Countries with Double Letters | 0 | - | 4.97 | 93,268 |
| Countries that End in N | 0 | - | 4.94 | 156,332 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,543 |
| Countries with Six Letters | 0 | - | 4.93 | 210,243 |
| Countries with W | 0 | - | 4.97 | 158,147 |
| Countries with Z | 0 | - | 4.98 | 287,720 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,460 |
| Countries That End in U | 0 | - | 4.95 | 119,470 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,422 |
| Countries that End in O | 0 | - | 4.92 | 158,500 |
| Countries that End in R | 0 | - | 4.87 | 118,231 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,824 |
| Countries Ending in "IA" | 0 | - | 4.99 | 206,908 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,215 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,416 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 140,646 |
| Countries That End in Y | 0 | - | 4.90 | 185,170 |
