| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,679 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,601 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,304 |
| European Countries with One Border | 0 | - | 4.97 | 183,483 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,226 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,522 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,334 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,124 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,455 |
| Countries Bordering France | 0 | - | 4.83 | 404,314 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,297 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,671 |
| NATO Countries | 0 | - | 4.98 | 282,556 |
| EU Countries Quiz | 0 | - | 4.99 | 276,785 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,351 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,758 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,826 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,404 |
| Countries with NO Military | 0 | - | 4.97 | 62,934 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,944 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,742,232 |
| Countries Bordering India | 0 | - | 4.98 | 163,711 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,828 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,645 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,750 |
| Countries that Border China | 0 | - | 4.96 | 263,941 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,055 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,866 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,154 |
| Merged Countries #2 | 0 | - | 4.96 | 99,740 |
| Merged Countries #6 | 0 | - | 4.90 | 73,678 |
| Merged Countries #7 | 0 | - | 4.93 | 83,024 |
| Landlocked Countries | 0 | - | 4.99 | 423,961 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,829 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,471 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,284 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,983 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,889 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,042 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,831 |
| Buddhist Countries | 0 | - | 4.96 | 144,845 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,371 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,792,935 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,407 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 416,864 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,513 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,404 |
| Himalayan Countries | 0 | - | 4.94 | 139,572 |
| Andean Countries | 0 | - | 4.94 | 85,082 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,265 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,494 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,830 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,135 |
| Danube Countries | 0 | - | 4.97 | 72,219 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,323 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,640 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,734 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,240 |
| European Landlocked Countries | 0 | - | 4.99 | 147,397 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,003 |
| Countries with the Most Species | 0 | - | 4.99 | 103,428 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,122 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,686 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,799 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,708 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,443 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,856 |
| Countries in the Alps | 0 | - | 4.87 | 118,507 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,117 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,475 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,821 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,820 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,756 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,101 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,937 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,686 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,310 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,026 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,768 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,634 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,395 |
| Countries Richer Than Their Neighbors | 0 | - | 4.47 | 72,871 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,642 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,733 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,394 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,480 |
| Countries that Host the Most Refugees | 0 | - | 4.97 | 65,309 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,128 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,383 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,965 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,693 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,389 |
| Largest Countries By Category | 0 | - | 4.97 | 158,559 |
| Orthodox Countries | 0 | - | 4.92 | 132,563 |
| Countries by Countries | 0 | - | 4.96 | 63,452 |
| Richest Island Countries | 0 | - | 4.85 | 101,014 |
| Monarchies of Europe | 0 | - | 4.90 | 98,617 |
| Monarchies of Asia | 0 | - | 4.97 | 71,376 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,473 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,486 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,597 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,922 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,172 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,948 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,893 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,248 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,654 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,772 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 273,853 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,763 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,905 |
| Countries that Start with A | 0 | - | 4.98 | 2,171,562 |
| Countries that Start with B | 0 | - | 4.95 | 2,302,629 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,490 |
| Countries that Start with D | 0 | - | 4.96 | 714,297 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,577 |
| Countries that Start with G | 0 | - | 4.97 | 1,508,887 |
| Countries that Start with H | 0 | - | 4.96 | 608,040 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,609 |
| Countries that Start with J | 0 | - | 4.98 | 605,528 |
| Countries that Start with K | 0 | - | 4.97 | 819,208 |
| Countries that Start with L | 0 | - | 4.98 | 1,094,869 |
| Countries that Start with N | 0 | - | 4.93 | 1,121,907 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,187 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,574 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,411 |
| Countries that Start with U | 0 | - | 4.97 | 907,319 |
| Countries that Start with V | 0 | - | 4.98 | 611,151 |
| Countries that Start with F | 0 | - | 4.83 | 620,132 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,205 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,254 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,579 |
| Walking Across Borders with Hints #1 | 0 | - | 4.94 | 109,203 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,291 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,827 |
| Random Countries by Borders | 0 | - | 4.99 | 82,862 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,862 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,355 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,146 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,635 |
| Island Countries | 0 | - | 4.99 | 711,821 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,389,004 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,600 |
| Northernmost Countries | 0 | - | 4.99 | 363,141 |
| Countries of South America | 0 | - | 5.00 | 930,111 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,473 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,883,788 |
| "Land" Countries | 0 | - | 4.98 | 337,909 |
| Countries That Border Russia | 0 | - | 4.98 | 463,857 |
| Countries with the Top Chess Players | 0 | - | 4.53 | 76,058 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,605 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,752 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,189 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,587 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,536 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,621 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 107,235 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,434 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,424 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,776 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,469 |
| Countries with Megacities | 0 | - | 4.99 | 265,925 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,265 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,762 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,521 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,872 |
| Countries by Official Language | 0 | - | 4.95 | 195,670 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,155 |
| Countries in their Native Language | 0 | - | 4.99 | 199,441 |
| Independence from Whom | 0 | - | 4.99 | 212,609 |
| Subdivisions by Country | 0 | - | 4.87 | 50,543 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,112 |
| Megadiverse Countries | 0 | - | 4.96 | 135,160 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,461 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,464 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,353 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,166 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,383 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,707 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,784 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,476 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,751 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,208 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,109 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,274 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,336 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,064 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,481 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,606 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,873 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,540 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,766 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,710 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,366 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,014 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,217 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,340 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,548 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,594 |
| Tallest Countries North to South | 0 | - | 4.86 | 129,357 |