| Countries that Start with A | 0 | - | 4.98 | 2,155,448 |
| Countries that Start with B | 0 | - | 4.95 | 2,287,566 |
| Countries that Start with C | 0 | - | 4.96 | 1,816,505 |
| Countries that Start with D | 0 | - | 4.96 | 705,768 |
| Countries that Start with E | 0 | - | 4.95 | 1,372,626 |
| Countries that Start with G | 0 | - | 4.97 | 1,498,150 |
| Countries that Start with H | 0 | - | 4.96 | 601,466 |
| Countries that Start with I | 0 | - | 4.92 | 1,284,360 |
| Countries that Start with J | 0 | - | 4.98 | 599,438 |
| Countries that Start with K | 0 | - | 4.97 | 812,596 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,830 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,852 |
| Countries that Start with P | 0 | - | 4.94 | 1,212,635 |
| Countries that Start with S | 0 | - | 4.98 | 1,750,004 |
| Countries that Start with T | 0 | - | 4.90 | 1,007,185 |
| Countries that Start with U | 0 | - | 4.97 | 902,351 |
| Countries that Start with V | 0 | - | 4.98 | 607,497 |
| Countries that Start with F | 0 | - | 4.83 | 615,067 |
| Countries that Start with M | 0 | - | 4.97 | 1,377,729 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,889 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,319 |
| Countries that Start with R | 0 | - | 4.43 | 445,752 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,502 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,298 |
| NATO Countries | 0 | - | 4.98 | 278,481 |
| EU Countries Quiz | 0 | - | 4.99 | 272,043 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,711 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,846 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,267 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,623 |
| Countries with NO Military | 0 | - | 4.97 | 61,734 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,260 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,213,263 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,450 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,894 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,190 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,508 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,032 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,618 |
| Buddhist Countries | 0 | - | 4.96 | 143,503 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,149 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,881 |
| Landlocked Countries | 0 | - | 4.99 | 417,274 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,745,326 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,312 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,774 |
| Orthodox Countries | 0 | - | 4.92 | 131,044 |
| Richest Island Countries | 0 | - | 4.84 | 100,054 |
| Battle to Country | 0 | - | 4.91 | 52,997 |
| Monarchies of Europe | 0 | - | 4.90 | 97,769 |
| Monarchies of Asia | 0 | - | 4.97 | 70,876 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,950 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,045 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,387 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,243 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,690 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,901 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,826 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,145 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,874 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,054 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 269,134 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,791 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,159 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,207 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,590 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,984 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,200 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,658 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,565 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,111 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,228 |
| Island Countries | 0 | - | 4.99 | 709,098 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,220 |
| Himalayan Countries | 0 | - | 4.95 | 136,766 |
| Andean Countries | 0 | - | 4.95 | 83,604 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,866 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,168 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,535 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,126 |
| Danube Countries | 0 | - | 4.97 | 71,488 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,304 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,904 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,299 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,300 |
| European Landlocked Countries | 0 | - | 4.99 | 146,197 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,879 |
| Countries with the Most Species | 0 | - | 4.99 | 102,394 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,009 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,357 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,536 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,205 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,857 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,234 |
| Countries in the Alps | 0 | - | 4.86 | 117,436 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,964 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,046 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,305 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,808 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,905 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,322 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,073 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,044 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,861 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,394 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,398 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,241 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,790 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,052 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,066 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,841 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,942 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,468 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,311 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,372 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,753 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,877 |
| Largest Countries By Category | 0 | - | 4.97 | 157,356 |
| Countries by Countries | 0 | - | 4.96 | 62,674 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,372,058 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,957 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,109 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,147 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,139 |
| Northernmost Countries | 0 | - | 4.99 | 359,724 |
| Countries of South America | 0 | - | 5.00 | 920,537 |
| Countries of Oceania | 0 | - | 5.00 | 1,048,129 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,860,950 |
| "Land" Countries | 0 | - | 4.98 | 335,204 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,851 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,531 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,623 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,707 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,584 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,722 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,743 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,792 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,260 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,928 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,110 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,494 |
| Countries with Megacities | 0 | - | 4.99 | 249,428 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,347 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,672 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,676 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,643 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,588 |
| Countries by Official Language | 0 | - | 4.95 | 194,247 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,071 |
| Countries in their Native Language | 0 | - | 4.99 | 197,846 |
| Independence from Whom | 0 | - | 4.99 | 210,976 |
| Subdivisions by Country | 0 | - | 4.86 | 50,224 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,451 |
| Megadiverse Countries | 0 | - | 4.96 | 134,604 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,011 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,108 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,661 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,965 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,515 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,276 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,707 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,598 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,409 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,822 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,476 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,620 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,717 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,685 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,893 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,251 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,751 |
| World Map Quiz | 0 | - | 4.81 | 64,230 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,719 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,774 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,185 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,742 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,475 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,891 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,351 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,523 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,687 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,182 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,144 |
| Widest Countries East to West | 0 | - | 4.92 | 129,224 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,342 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,740 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,946 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,997 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,046 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,420 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,157 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,691 |
| Countries with Double Letters | 0 | - | 4.96 | 94,601 |
| Countries that End in N | 0 | - | 4.95 | 168,697 |
| Countries with Five Letters | 0 | - | 4.96 | 273,413 |
| Countries with Six Letters | 0 | - | 4.93 | 211,868 |
| Countries with W | 0 | - | 4.97 | 159,169 |
| Countries with Z | 0 | - | 4.98 | 289,261 |
| Countries with Letters Missing | 0 | - | 4.97 | 185,370 |
| Countries That End in U | 0 | - | 4.95 | 120,204 |
