| Countries that Start with A | 0 | - | 4.97 | 2,146,399 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,525 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,016 |
| Countries that Start with D | 0 | - | 4.96 | 701,330 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,301 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,540 |
| Countries that Start with H | 0 | - | 4.96 | 597,786 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,101 |
| Countries that Start with J | 0 | - | 4.98 | 595,867 |
| Countries that Start with K | 0 | - | 4.97 | 809,262 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,690 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,560 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,372 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,272 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,082 |
| Countries that Start with U | 0 | - | 4.97 | 899,823 |
| Countries that Start with V | 0 | - | 4.98 | 604,991 |
| Countries that Start with F | 0 | - | 4.83 | 612,060 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,131 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,630 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,059 |
| Countries that Start with R | 0 | - | 4.43 | 443,524 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,818 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,440 |
| NATO Countries | 0 | - | 4.98 | 275,632 |
| EU Countries Quiz | 0 | - | 4.99 | 269,853 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,853 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,193 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,010 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,733 |
| Countries with NO Military | 0 | - | 4.97 | 61,151 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,894 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,905,731 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,419 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,239 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,723 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,116 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,944 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,905 |
| Buddhist Countries | 0 | - | 4.96 | 142,930 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,811 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,058 |
| Landlocked Countries | 0 | - | 4.99 | 413,443 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,715,158 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,099 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,005 |
| Orthodox Countries | 0 | - | 4.91 | 130,361 |
| Richest Island Countries | 0 | - | 4.84 | 99,499 |
| Battle to Country | 0 | - | 4.91 | 52,505 |
| Monarchies of Europe | 0 | - | 4.90 | 97,298 |
| Monarchies of Asia | 0 | - | 4.97 | 70,591 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,530 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,764 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,285 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,409 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,429 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,255 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,146 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,474 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,537 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,632 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,043 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,922 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,696 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,575 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,884 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,442 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,989 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,318 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,663 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,065 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,755 |
| Island Countries | 0 | - | 4.99 | 707,555 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,513 |
| Himalayan Countries | 0 | - | 4.95 | 135,296 |
| Andean Countries | 0 | - | 4.94 | 82,798 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,193 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,154 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,868 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,572 |
| Danube Countries | 0 | - | 4.97 | 71,065 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,734 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,520 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,429 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,355 |
| European Landlocked Countries | 0 | - | 4.99 | 145,732 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,175 |
| Countries with the Most Species | 0 | - | 4.99 | 95,234 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,311 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,195 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,362 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,948 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,562 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,938 |
| Countries in the Alps | 0 | - | 4.86 | 116,790 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,539 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,227 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,993 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,405 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,136 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,980 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,553 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,739 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,193 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,037 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,190 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,033 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,434 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,723 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,738 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,024 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,623 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,247 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,753 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,192 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,616 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,593 |
| Largest Countries By Category | 0 | - | 4.97 | 156,726 |
| Countries by Countries | 0 | - | 4.96 | 62,243 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,836 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,353 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,959 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,745 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,258 |
| Northernmost Countries | 0 | - | 4.99 | 357,638 |
| Countries of South America | 0 | - | 5.00 | 914,422 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,098 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,753 |
| "Land" Countries | 0 | - | 4.98 | 333,601 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,398 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,068 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,308 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,226 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,107 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,484 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,235 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,428 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,084 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,781 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,554 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,083 |
| Countries with Megacities | 0 | - | 4.99 | 246,710 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,017 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,884 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,437 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,800 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,944 |
| Countries by Official Language | 0 | - | 4.95 | 192,734 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,071 |
| Countries in their Native Language | 0 | - | 4.99 | 196,598 |
| Independence from Whom | 0 | - | 4.99 | 209,644 |
| Subdivisions by Country | 0 | - | 4.86 | 50,060 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,718 |
| Megadiverse Countries | 0 | - | 4.97 | 133,885 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,766 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,911 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,420 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,854 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,632 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,988 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,891 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,131 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,208 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,738 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,536 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,405 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,481 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,491 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,656 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,013 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,533 |
| World Map Quiz | 0 | - | 4.81 | 63,476 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,571 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,310 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,315 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,969 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,928 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,695 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,836 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,043 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,257 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,934 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,324 |
| Widest Countries East to West | 0 | - | 4.92 | 128,594 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,215 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,187 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,560 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,679 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,613 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,025 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,049 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,574 |
| Countries with Double Letters | 0 | - | 4.97 | 93,351 |
| Countries that End in N | 0 | - | 4.94 | 156,596 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,644 |
| Countries with Six Letters | 0 | - | 4.93 | 210,317 |
| Countries with W | 0 | - | 4.97 | 158,203 |
| Countries with Z | 0 | - | 4.98 | 287,830 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,525 |
| Countries That End in U | 0 | - | 4.95 | 119,506 |
