| Countries that Start with A | 0 | - | 4.98 | 2,164,982 |
| Countries that Start with B | 0 | - | 4.95 | 2,296,562 |
| Countries that Start with C | 0 | - | 4.96 | 1,823,820 |
| Countries that Start with D | 0 | - | 4.96 | 710,890 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,603 |
| Countries that Start with G | 0 | - | 4.97 | 1,504,869 |
| Countries that Start with H | 0 | - | 4.96 | 605,655 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,432 |
| Countries that Start with J | 0 | - | 4.98 | 603,287 |
| Countries that Start with K | 0 | - | 4.97 | 816,761 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,834 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,852 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,274 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,463 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,740 |
| Countries that Start with U | 0 | - | 4.97 | 905,215 |
| Countries that Start with V | 0 | - | 4.98 | 609,835 |
| Countries that Start with F | 0 | - | 4.83 | 618,289 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,917 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,269 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,587 |
| Countries that Start with R | 0 | - | 4.43 | 448,085 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,320 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,106 |
| NATO Countries | 0 | - | 4.98 | 281,135 |
| EU Countries Quiz | 0 | - | 4.99 | 275,061 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,978 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,958 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,995 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,793 |
| Countries with NO Military | 0 | - | 4.97 | 62,520 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,728 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,535,420 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,459 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,569 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,656 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,863 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,223 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,400 |
| Buddhist Countries | 0 | - | 4.96 | 144,501 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,751 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,764 |
| Landlocked Countries | 0 | - | 4.99 | 421,391 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,774,388 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,572 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,657 |
| Orthodox Countries | 0 | - | 4.92 | 132,140 |
| Richest Island Countries | 0 | - | 4.85 | 100,688 |
| Battle to Country | 0 | - | 4.91 | 53,444 |
| Monarchies of Europe | 0 | - | 4.90 | 98,256 |
| Monarchies of Asia | 0 | - | 4.97 | 71,156 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,435 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,377 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,457 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,014 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,964 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,566 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,562 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,875 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,487 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,548 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,154 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,440 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,651 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,912 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,387 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,497 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,585 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,087 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,343 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,854 |
| Island Countries | 0 | - | 4.99 | 710,824 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,166 |
| Himalayan Countries | 0 | - | 4.95 | 138,456 |
| Andean Countries | 0 | - | 4.93 | 84,455 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,652 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,622 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,288 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,691 |
| Danube Countries | 0 | - | 4.97 | 71,943 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,929 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,354 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,176 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,642 |
| European Landlocked Countries | 0 | - | 4.99 | 147,065 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,520 |
| Countries with the Most Species | 0 | - | 4.99 | 103,176 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,671 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,547 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,694 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,499 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,179 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,595 |
| Countries in the Alps | 0 | - | 4.87 | 118,111 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,682 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,924 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,604 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,540 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,423 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,895 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,591 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,442 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,139 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,791 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,617 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,481 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,162 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,418 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,454 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,744 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,246 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 62,223 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,969 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,637 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,930 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,171 |
| Largest Countries By Category | 0 | - | 4.97 | 158,096 |
| Countries by Countries | 0 | - | 4.96 | 63,131 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,382,178 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,601 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,254 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,611 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,081 |
| Northernmost Countries | 0 | - | 4.99 | 361,692 |
| Countries of South America | 0 | - | 5.00 | 926,449 |
| Countries of Oceania | 0 | - | 5.00 | 1,055,771 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,875,322 |
| "Land" Countries | 0 | - | 4.98 | 337,147 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,272 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,291 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,002 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,240 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,155 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,050 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,330 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,193 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,477 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,211 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,744 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,740 |
| Countries with Megacities | 0 | - | 4.99 | 264,191 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,592 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,391 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,855 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,454 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,322 |
| Countries by Official Language | 0 | - | 4.95 | 195,129 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,206 |
| Countries in their Native Language | 0 | - | 4.99 | 198,925 |
| Independence from Whom | 0 | - | 4.99 | 211,949 |
| Subdivisions by Country | 0 | - | 4.86 | 50,400 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,630 |
| Megadiverse Countries | 0 | - | 4.96 | 134,964 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,975 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,320 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,985 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,088 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,037 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,559 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,379 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,996 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,614 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,079 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,560 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,844 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,163 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,930 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,317 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,463 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,012 |
| World Map Quiz | 0 | - | 4.81 | 65,009 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,956 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,291 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,978 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,210 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,935 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,049 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,822 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,958 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,251 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,408 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,524 |
| Widest Countries East to West | 0 | - | 4.92 | 129,590 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,436 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,318 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,099 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,725 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,524 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,799 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,350 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,789 |
| Countries with Double Letters | 0 | - | 4.96 | 96,081 |
| Countries that End in N | 0 | - | 4.95 | 170,966 |
| Countries with Five Letters | 0 | - | 4.96 | 282,152 |
| Countries with Six Letters | 0 | - | 4.94 | 213,385 |
| Countries with W | 0 | - | 4.97 | 160,210 |
| Countries with Z | 0 | - | 4.98 | 291,269 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,567 |
| Countries That End in U | 0 | - | 4.95 | 120,775 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,336 |
