| Countries that Start with A | 0 | - | 4.98 | 2,172,429 |
| Countries that Start with B | 0 | - | 4.95 | 2,303,434 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,097 |
| Countries that Start with D | 0 | - | 4.96 | 714,722 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,104 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,441 |
| Countries that Start with H | 0 | - | 4.96 | 608,372 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,030 |
| Countries that Start with J | 0 | - | 4.98 | 605,830 |
| Countries that Start with K | 0 | - | 4.97 | 819,527 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,279 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,300 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,572 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,110 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,706 |
| Countries that Start with U | 0 | - | 4.97 | 907,562 |
| Countries that Start with V | 0 | - | 4.98 | 611,337 |
| Countries that Start with F | 0 | - | 4.83 | 620,366 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,641 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,205 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,781 |
| Countries that Start with R | 0 | - | 4.43 | 449,615 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,805 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,908 |
| NATO Countries | 0 | - | 4.98 | 282,733 |
| EU Countries Quiz | 0 | - | 4.99 | 277,026 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,554 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,998 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,949 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,475 |
| Countries with NO Military | 0 | - | 4.97 | 63,025 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,980 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,768,151 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,081 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,586 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,360 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,044 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,944 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,066 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,890 |
| Buddhist Countries | 0 | - | 4.96 | 144,905 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,450 |
| Landlocked Countries | 0 | - | 4.99 | 424,300 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,795,118 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,711 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,191 |
| Orthodox Countries | 0 | - | 4.92 | 132,618 |
| Richest Island Countries | 0 | - | 4.85 | 101,063 |
| Battle to Country | 0 | - | 4.91 | 53,792 |
| Monarchies of Europe | 0 | - | 4.90 | 98,682 |
| Monarchies of Asia | 0 | - | 4.97 | 71,410 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,678 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,628 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,344 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,733 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,205 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,999 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,952 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,292 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,684 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,810 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,081 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,815 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,939 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,333 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,886 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,901 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,569 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,894 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,585 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,894 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,249 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,831 |
| Island Countries | 0 | - | 4.99 | 711,984 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,548 |
| Himalayan Countries | 0 | - | 4.94 | 139,705 |
| Andean Countries | 0 | - | 4.94 | 85,149 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,325 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,578 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,903 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,182 |
| Danube Countries | 0 | - | 4.97 | 72,255 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,390 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,685 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,815 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,307 |
| European Landlocked Countries | 0 | - | 4.99 | 147,435 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,049 |
| Countries with the Most Species | 0 | - | 4.99 | 103,459 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,182 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,701 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,813 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,730 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,460 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,886 |
| Countries in the Alps | 0 | - | 4.87 | 118,552 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,239 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,562 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,845 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,858 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,780 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,120 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,009 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,714 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,330 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,049 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,783 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,650 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,431 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,667 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,757 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,463 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,508 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,475 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,462 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,127 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,787 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,415 |
| Largest Countries By Category | 0 | - | 4.97 | 158,609 |
| Countries by Countries | 0 | - | 4.96 | 63,489 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,659 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,280 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,207 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,062 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,360 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,638 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,960 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,042 |
| Northernmost Countries | 0 | - | 4.99 | 363,328 |
| Countries of South America | 0 | - | 5.00 | 930,630 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,037 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,884,886 |
| "Land" Countries | 0 | - | 4.98 | 338,013 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,671 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,606 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,653 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,709 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,470 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,612 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,832 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 90,843 |
| India A-Z | 0 | - | 4.42 | 34,258 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,971 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,949 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,730 |
| Countries with Megacities | 0 | - | 4.99 | 266,263 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,457 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,869 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,751 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,984 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,495 |
| Countries by Official Language | 0 | - | 4.95 | 195,747 |
| All OPEC Countries Ever | 0 | - | 4.74 | 99,835 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,266 |
| Countries in their Native Language | 0 | - | 4.99 | 199,521 |
| Independence from Whom | 0 | - | 4.99 | 212,705 |
| Subdivisions by Country | 0 | - | 4.87 | 50,555 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,184 |
| Countries in World War I | 0 | - | 4.88 | 228,890 |
| Megadiverse Countries | 0 | - | 4.96 | 135,183 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,836 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,739 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,475 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,371 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,178 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,422 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,740 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,866 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,498 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,769 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,219 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,157 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,300 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,363 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,085 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,657 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,507 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,620 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,969 |
| World Map Quiz | 0 | - | 4.81 | 65,417 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,521 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,563 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,951 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,926 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,416 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,178 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,270 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,391 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,586 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,613 |
| Tallest Countries North to South | 0 | - | 4.86 | 129,959 |
| Widest Countries East to West | 0 | - | 4.92 | 130,293 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,555 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,085 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,455 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,969 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,846 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,349 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,461 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,861 |
