| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,123 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,328 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,045 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,132 |
| European Countries with One Border | 0 | - | 4.97 | 181,442 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,958 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,831 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,410 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 111,964 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,519 |
| Countries Bordering France | 0 | - | 4.85 | 395,586 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,629 |
| Majority Muslim Countries | 0 | - | 4.98 | 367,963 |
| NATO Countries | 0 | - | 4.98 | 275,052 |
| EU Countries Quiz | 0 | - | 4.99 | 269,385 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,430 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,618 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,745 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,551 |
| Countries with NO Military | 0 | - | 4.97 | 61,046 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,823 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,847,215 |
| Countries Bordering India | 0 | - | 4.98 | 162,530 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,632 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,868 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,181 |
| Countries that Border China | 0 | - | 4.96 | 261,660 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,475 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,278 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,352 |
| Merged Countries #2 | 0 | - | 4.96 | 98,381 |
| Merged Countries #6 | 0 | - | 4.91 | 72,632 |
| Merged Countries #7 | 0 | - | 4.93 | 81,874 |
| Landlocked Countries | 0 | - | 4.99 | 412,835 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,510 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,391 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,232 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,128 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,593 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 73,983 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,788 |
| Buddhist Countries | 0 | - | 4.96 | 142,816 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,807 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,709,311 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 354,491 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,404 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,919 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,215 |
| Himalayan Countries | 0 | - | 4.95 | 135,036 |
| Andean Countries | 0 | - | 4.94 | 82,653 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,076 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,972 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,747 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,453 |
| Danube Countries | 0 | - | 4.97 | 70,989 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,632 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,450 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,277 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,184 |
| European Landlocked Countries | 0 | - | 4.99 | 145,662 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,039 |
| Countries with the Most Species | 0 | - | 4.99 | 95,181 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,180 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,172 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,331 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,905 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,502 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,861 |
| Countries in the Alps | 0 | - | 4.87 | 116,675 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,460 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,054 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,935 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,317 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,059 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,933 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,459 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,679 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,157 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,963 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,164 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,994 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,357 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,135 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,667 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,668 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,851 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,560 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,197 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,864 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,658 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,806 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,348 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,530 |
| Largest Countries By Category | 0 | - | 4.97 | 156,598 |
| Orthodox Countries | 0 | - | 4.91 | 130,244 |
| Countries by Countries | 0 | - | 4.96 | 62,158 |
| Richest Island Countries | 0 | - | 4.84 | 99,357 |
| Monarchies of Europe | 0 | - | 4.90 | 97,194 |
| Monarchies of Asia | 0 | - | 4.97 | 70,531 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,232 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,511 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,246 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,648 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,375 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,144 |
| Countries with the Most Exports | 0 | - | 4.96 | 153,988 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,301 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,434 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,519 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,660 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,789 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,578 |
| Countries that Start with A | 0 | - | 4.98 | 2,144,459 |
| Countries that Start with B | 0 | - | 4.95 | 2,277,850 |
| Countries that Start with C | 0 | - | 4.96 | 1,808,633 |
| Countries that Start with D | 0 | - | 4.96 | 700,428 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,182 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,359 |
| Countries that Start with H | 0 | - | 4.96 | 596,994 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,110 |
| Countries that Start with J | 0 | - | 4.98 | 595,057 |
| Countries that Start with K | 0 | - | 4.96 | 808,554 |
| Countries that Start with L | 0 | - | 4.98 | 1,081,850 |
| Countries that Start with N | 0 | - | 4.93 | 1,108,698 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,542 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,093 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,373 |
| Countries that Start with U | 0 | - | 4.97 | 898,986 |
| Countries that Start with V | 0 | - | 4.98 | 604,482 |
| Countries that Start with F | 0 | - | 4.83 | 611,413 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,152 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,561 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 85,957 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,112 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,456 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,714 |
| Random Countries by Borders | 0 | - | 4.99 | 81,572 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,310 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 322,969 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,810 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 400,960 |
| Island Countries | 0 | - | 4.99 | 707,208 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,359,898 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,263 |
| Northernmost Countries | 0 | - | 4.99 | 357,210 |
| Countries of South America | 0 | - | 5.00 | 913,287 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,472 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,844,934 |
| "Land" Countries | 0 | - | 4.98 | 333,402 |
| Countries That Border Russia | 0 | - | 4.98 | 458,498 |
| Countries with the Top Chess Players | 0 | - | 4.53 | 75,095 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 90,993 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,649 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,221 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,159 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,012 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,443 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,415 |
| Countries Bordering the EU | 0 | - | 4.75 | 72,280 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,393 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 376,987 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,850 |
| Countries with Megacities | 0 | - | 4.99 | 246,140 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,766 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,726 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,229 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,661 |
| Countries by Official Language | 0 | - | 4.95 | 192,578 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,847 |
| Countries in their Native Language | 0 | - | 4.99 | 196,454 |
| Independence from Whom | 0 | - | 4.99 | 209,442 |
| Subdivisions by Country | 0 | - | 4.86 | 50,031 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,577 |
| Megadiverse Countries | 0 | - | 4.97 | 133,827 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,638 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,875 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,369 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,830 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,528 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,937 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,583 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,058 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,173 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,711 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,364 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,359 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,423 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,440 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,600 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,976 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,324 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,208 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,140 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,872 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,843 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,487 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,756 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 92,956 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,165 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,874 |
