| Countries that Start with A | 0 | - | 4.98 | 2,169,076 |
| Countries that Start with B | 0 | - | 4.95 | 2,300,195 |
| Countries that Start with C | 0 | - | 4.96 | 1,826,723 |
| Countries that Start with D | 0 | - | 4.96 | 713,020 |
| Countries that Start with E | 0 | - | 4.95 | 1,381,111 |
| Countries that Start with G | 0 | - | 4.97 | 1,507,368 |
| Countries that Start with H | 0 | - | 4.96 | 607,139 |
| Countries that Start with I | 0 | - | 4.92 | 1,291,438 |
| Countries that Start with J | 0 | - | 4.98 | 604,673 |
| Countries that Start with K | 0 | - | 4.97 | 818,261 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,733 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,777 |
| Countries that Start with P | 0 | - | 4.94 | 1,219,120 |
| Countries that Start with S | 0 | - | 4.98 | 1,759,021 |
| Countries that Start with T | 0 | - | 4.90 | 1,012,082 |
| Countries that Start with U | 0 | - | 4.97 | 906,286 |
| Countries that Start with V | 0 | - | 4.98 | 610,626 |
| Countries that Start with F | 0 | - | 4.83 | 619,433 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,996 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,757 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,696 |
| Countries that Start with R | 0 | - | 4.43 | 448,887 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,597 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,124 |
| NATO Countries | 0 | - | 4.98 | 282,057 |
| EU Countries Quiz | 0 | - | 4.99 | 276,173 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,855 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,129 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,556 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,181 |
| Countries with NO Military | 0 | - | 4.97 | 62,797 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,879 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,666,911 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,254 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,210 |
| Countries with the Most Christians | 0 | - | 4.93 | 143,810 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,841 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,816 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,992 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,682 |
| Buddhist Countries | 0 | - | 4.96 | 144,728 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,183 |
| Landlocked Countries | 0 | - | 4.99 | 423,043 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,786,148 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,657 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,945 |
| Orthodox Countries | 0 | - | 4.92 | 132,409 |
| Richest Island Countries | 0 | - | 4.85 | 100,902 |
| Battle to Country | 0 | - | 4.91 | 53,646 |
| Monarchies of Europe | 0 | - | 4.90 | 98,476 |
| Monarchies of Asia | 0 | - | 4.97 | 71,308 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,050 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,118 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,893 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,321 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,098 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,821 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,763 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,112 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,591 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,689 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 273,229 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,639 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,796 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,143 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,665 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,730 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,436 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,775 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,239 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,588 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,553 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,853 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,006 |
| Island Countries | 0 | - | 4.99 | 711,431 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,032 |
| Himalayan Countries | 0 | - | 4.95 | 139,188 |
| Andean Countries | 0 | - | 4.93 | 84,879 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,098 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,237 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,676 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,991 |
| Danube Countries | 0 | - | 4.97 | 72,139 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,193 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,545 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,539 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,048 |
| European Landlocked Countries | 0 | - | 4.99 | 147,282 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,842 |
| Countries with the Most Species | 0 | - | 4.99 | 103,350 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,966 |
| 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 | 59,621 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,370 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,788 |
| Countries in the Alps | 0 | - | 4.87 | 118,363 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,770 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,290 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,758 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,720 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,643 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,043 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,817 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,610 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,249 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,956 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,723 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,591 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,329 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,568 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,636 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,167 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,404 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,774 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,253 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,518 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,436 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,314 |
| Largest Countries By Category | 0 | - | 4.97 | 158,404 |
| Countries by Countries | 0 | - | 4.96 | 63,360 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,503 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,386,326 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,123 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,851 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,328 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,592 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,795 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,051,209 |
| Northernmost Countries | 0 | - | 4.99 | 362,501 |
| Countries of South America | 0 | - | 5.00 | 928,842 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,770 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,880,648 |
| "Land" Countries | 0 | - | 4.98 | 337,638 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,470 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,399 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,557 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,549 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,353 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,549 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,606 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,674 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,928 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,399 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,213 |
| Countries with Megacities | 0 | - | 4.99 | 265,334 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,039 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,643 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,285 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,715 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,419 |
| Countries by Official Language | 0 | - | 4.95 | 195,475 |
| All OPEC Countries Ever | 0 | - | 4.74 | 99,521 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,677 |
| Countries in their Native Language | 0 | - | 4.99 | 199,249 |
| Independence from Whom | 0 | - | 4.99 | 212,341 |
| Subdivisions by Country | 0 | - | 4.87 | 50,485 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,916 |
| Countries in World War I | 0 | - | 4.88 | 228,629 |
| Megadiverse Countries | 0 | - | 4.96 | 135,096 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,567 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,281 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,416 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,294 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,142 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,274 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,661 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,619 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,417 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,710 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,183 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,907 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,953 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,271 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,014 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,601 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,428 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,550 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,542 |
| World Map Quiz | 0 | - | 4.81 | 65,253 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,844 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,459 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,314 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,413 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,120 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,581 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 111,015 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,126 |
| 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 | 120,653 |
| Widest Countries East to West | 0 | - | 4.92 | 129,755 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,480 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,515 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,366 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,845 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,702 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,976 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,413 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,822 |
