| Countries that Start with A | 0 | - | 4.98 | 2,169,191 |
| Countries that Start with B | 0 | - | 4.95 | 2,300,275 |
| Countries that Start with C | 0 | - | 4.96 | 1,826,775 |
| Countries that Start with D | 0 | - | 4.96 | 713,064 |
| Countries that Start with E | 0 | - | 4.95 | 1,381,165 |
| Countries that Start with G | 0 | - | 4.97 | 1,507,419 |
| Countries that Start with H | 0 | - | 4.96 | 607,170 |
| Countries that Start with I | 0 | - | 4.92 | 1,291,468 |
| Countries that Start with J | 0 | - | 4.98 | 604,701 |
| Countries that Start with K | 0 | - | 4.97 | 818,288 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,767 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,808 |
| Countries that Start with P | 0 | - | 4.94 | 1,219,156 |
| Countries that Start with S | 0 | - | 4.98 | 1,759,069 |
| Countries that Start with T | 0 | - | 4.90 | 1,012,108 |
| Countries that Start with U | 0 | - | 4.97 | 906,311 |
| Countries that Start with V | 0 | - | 4.98 | 610,638 |
| Countries that Start with F | 0 | - | 4.83 | 619,459 |
| Countries that Start with M | 0 | - | 4.97 | 1,385,041 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,770 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,698 |
| Countries that Start with R | 0 | - | 4.43 | 448,904 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,603 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,148 |
| NATO Countries | 0 | - | 4.98 | 282,066 |
| EU Countries Quiz | 0 | - | 4.99 | 276,192 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,870 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,155 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,568 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,187 |
| Countries with NO Military | 0 | - | 4.97 | 62,801 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,880 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,669,857 |
| Countries with the Most Christians | 0 | - | 4.93 | 143,822 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,844 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,817 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,996 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,271 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,686 |
| Buddhist Countries | 0 | - | 4.96 | 144,733 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,214 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,189 |
| Landlocked Countries | 0 | - | 4.99 | 423,078 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,786,401 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,659 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,959 |
| Orthodox Countries | 0 | - | 4.92 | 132,412 |
| Richest Island Countries | 0 | - | 4.85 | 100,905 |
| Battle to Country | 0 | - | 4.91 | 53,646 |
| Monarchies of Europe | 0 | - | 4.90 | 98,482 |
| Monarchies of Asia | 0 | - | 4.97 | 71,310 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,063 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,126 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,901 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,325 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,098 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,828 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,770 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,116 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,591 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,693 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 273,246 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,640 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,800 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,149 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,667 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,734 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,775 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,240 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,576 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,863 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,032 |
| Island Countries | 0 | - | 4.99 | 711,443 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,045 |
| Himalayan Countries | 0 | - | 4.94 | 139,211 |
| Andean Countries | 0 | - | 4.93 | 84,886 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,102 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,242 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,682 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,997 |
| Danube Countries | 0 | - | 4.97 | 72,140 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,200 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,548 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,543 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,054 |
| European Landlocked Countries | 0 | - | 4.99 | 147,285 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,847 |
| Countries with the Most Species | 0 | - | 4.99 | 103,352 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,972 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,648 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,768 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,623 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,372 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,792 |
| Countries in the Alps | 0 | - | 4.87 | 118,373 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,785 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,299 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,760 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,725 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,645 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,044 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,822 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,611 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,251 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,959 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,724 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,596 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,332 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,570 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,641 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,180 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,408 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,795 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,256 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,531 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,442 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,315 |
| Largest Countries By Category | 0 | - | 4.97 | 158,410 |
| Countries by Countries | 0 | - | 4.96 | 63,365 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,386,435 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,859 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,328 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,796 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,051,258 |
| Northernmost Countries | 0 | - | 4.99 | 362,522 |
| Countries of South America | 0 | - | 5.00 | 928,907 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,831 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,880,769 |
| "Land" Countries | 0 | - | 4.98 | 337,644 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,439 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,507 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,125 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,477 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,405 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,562 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,555 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,355 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,550 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,450,004 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,413 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,228 |
| Countries with Megacities | 0 | - | 4.99 | 265,353 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,050 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,649 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,298 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,721 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,612 |
| Countries by Official Language | 0 | - | 4.95 | 195,481 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,690 |
| Countries in their Native Language | 0 | - | 4.99 | 199,257 |
| Independence from Whom | 0 | - | 4.99 | 212,345 |
| Subdivisions by Country | 0 | - | 4.87 | 50,485 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,920 |
| Megadiverse Countries | 0 | - | 4.96 | 135,101 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,289 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,420 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,298 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,142 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,277 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,664 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,622 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,418 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,711 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,184 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,921 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,955 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,273 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,015 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,430 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,551 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,560 |
| World Map Quiz | 0 | - | 4.81 | 65,260 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,861 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,459 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,322 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,417 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,122 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,600 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 111,018 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,130 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,401 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,497 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,654 |
| Widest Countries East to West | 0 | - | 4.92 | 129,757 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,481 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,529 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,392 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,846 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,707 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,978 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,416 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,822 |
| Countries with Double Letters | 0 | - | 4.96 | 96,492 |
| Countries that End in N | 0 | - | 4.95 | 171,382 |
| Countries with Five Letters | 0 | - | 4.96 | 282,938 |
| Countries with Six Letters | 0 | - | 4.94 | 213,820 |
| Countries with W | 0 | - | 4.96 | 160,517 |
| Countries with Z | 0 | - | 4.98 | 291,740 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,869 |
| Countries That End in U | 0 | - | 4.95 | 120,947 |
