| Countries that Start with A | 0 | - | 4.98 | 2,144,427 |
| Countries that Start with B | 0 | - | 4.95 | 2,277,825 |
| Countries that Start with C | 0 | - | 4.96 | 1,808,614 |
| Countries that Start with D | 0 | - | 4.96 | 700,418 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,168 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,348 |
| Countries that Start with H | 0 | - | 4.96 | 596,978 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,098 |
| Countries that Start with J | 0 | - | 4.98 | 595,050 |
| Countries that Start with K | 0 | - | 4.96 | 808,542 |
| Countries that Start with L | 0 | - | 4.98 | 1,081,841 |
| Countries that Start with N | 0 | - | 4.93 | 1,108,693 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,537 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,078 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,366 |
| Countries that Start with U | 0 | - | 4.97 | 898,971 |
| Countries that Start with V | 0 | - | 4.98 | 604,476 |
| Countries that Start with F | 0 | - | 4.83 | 611,405 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,140 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,330 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,010 |
| Countries that Start with R | 0 | - | 4.43 | 443,016 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,646 |
| Majority Muslim Countries | 0 | - | 4.98 | 367,959 |
| NATO Countries | 0 | - | 4.98 | 275,047 |
| EU Countries Quiz | 0 | - | 4.99 | 269,384 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,422 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,608 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,743 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,550 |
| Countries with NO Military | 0 | - | 4.97 | 61,046 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,823 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,846,408 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,231 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,123 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,590 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 73,981 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,508 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,787 |
| Buddhist Countries | 0 | - | 4.96 | 142,816 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,386 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,798 |
| Landlocked Countries | 0 | - | 4.99 | 412,828 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,709,230 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,026 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,864 |
| Orthodox Countries | 0 | - | 4.91 | 130,239 |
| Richest Island Countries | 0 | - | 4.84 | 99,357 |
| Battle to Country | 0 | - | 4.91 | 52,420 |
| Monarchies of Europe | 0 | - | 4.90 | 97,193 |
| Monarchies of Asia | 0 | - | 4.97 | 70,529 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,229 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,508 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,054 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,245 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,375 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,144 |
| Countries with the Most Exports | 0 | - | 4.96 | 153,987 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,299 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,433 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,518 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,659 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,788 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,575 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,456 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,712 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,309 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,921 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,257 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 322,965 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,807 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 400,955 |
| Island Countries | 0 | - | 4.99 | 707,206 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,212 |
| Himalayan Countries | 0 | - | 4.95 | 135,032 |
| Andean Countries | 0 | - | 4.94 | 82,650 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,074 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,971 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,746 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,453 |
| Danube Countries | 0 | - | 4.97 | 70,988 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,631 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,450 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,273 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,183 |
| European Landlocked Countries | 0 | - | 4.99 | 145,659 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,036 |
| Countries with the Most Species | 0 | - | 4.99 | 95,180 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,179 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,172 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,331 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,905 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,500 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,861 |
| Countries in the Alps | 0 | - | 4.87 | 116,675 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,459 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,052 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,935 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,316 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,059 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,932 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,456 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,675 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,118 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,963 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,164 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,994 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,356 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,667 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,667 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,848 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,554 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,196 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,658 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,801 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,342 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,529 |
| Largest Countries By Category | 0 | - | 4.97 | 156,597 |
| Countries by Countries | 0 | - | 4.96 | 62,157 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,359,880 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,199 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,929 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,304 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,648 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,253 |
| Northernmost Countries | 0 | - | 4.99 | 357,200 |
| Countries of South America | 0 | - | 5.00 | 913,254 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,436 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,844,840 |
| "Land" Countries | 0 | - | 4.98 | 333,401 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,300 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 90,992 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,221 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,158 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,011 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,443 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,122 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,326 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,044 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,376 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 376,978 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,849 |
| Countries with Megacities | 0 | - | 4.99 | 246,132 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,761 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,726 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,228 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,661 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,781 |
| Countries by Official Language | 0 | - | 4.95 | 192,576 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,844 |
| Countries in their Native Language | 0 | - | 4.99 | 196,454 |
| Independence from Whom | 0 | - | 4.99 | 209,434 |
| Subdivisions by Country | 0 | - | 4.86 | 50,030 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,577 |
| Megadiverse Countries | 0 | - | 4.97 | 133,827 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,636 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,874 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,369 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,830 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,528 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,937 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,582 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,058 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,173 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,710 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,363 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,358 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,423 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,437 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,600 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,975 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,318 |
| World Map Quiz | 0 | - | 4.81 | 63,349 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,179 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,205 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,140 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,871 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,841 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,484 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,756 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 92,956 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,164 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,872 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,248 |
| Widest Countries East to West | 0 | - | 4.92 | 128,513 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,191 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,070 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,516 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,617 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,513 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,941 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,029 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,551 |
| Countries with Double Letters | 0 | - | 4.97 | 93,204 |
| Countries that End in N | 0 | - | 4.94 | 156,273 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,461 |
| Countries with Six Letters | 0 | - | 4.93 | 210,163 |
| Countries with W | 0 | - | 4.97 | 158,085 |
| Countries with Z | 0 | - | 4.98 | 287,275 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,422 |
