| Countries that Start with A | 0 | - | 4.98 | 2,159,224 |
| Countries that Start with B | 0 | - | 4.95 | 2,291,201 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,458 |
| Countries that Start with D | 0 | - | 4.96 | 707,798 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,034 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,715 |
| Countries that Start with H | 0 | - | 4.96 | 603,244 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,328 |
| Countries that Start with J | 0 | - | 4.98 | 601,083 |
| Countries that Start with K | 0 | - | 4.97 | 814,340 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,059 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,013 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,501 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,595 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,588 |
| Countries that Start with U | 0 | - | 4.97 | 903,454 |
| Countries that Start with V | 0 | - | 4.98 | 608,508 |
| Countries that Start with F | 0 | - | 4.83 | 616,415 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,811 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,461 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,429 |
| Countries that Start with R | 0 | - | 4.43 | 446,745 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,788 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,312 |
| NATO Countries | 0 | - | 4.98 | 279,390 |
| EU Countries Quiz | 0 | - | 4.99 | 272,994 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,530 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,007 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,818 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,032 |
| Countries with NO Military | 0 | - | 4.97 | 61,989 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,419 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,340,750 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,837 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,165 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,381 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,672 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,922 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,916 |
| Buddhist Countries | 0 | - | 4.96 | 144,025 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,910 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,231 |
| Landlocked Countries | 0 | - | 4.99 | 419,052 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,757,409 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,463 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,134 |
| Orthodox Countries | 0 | - | 4.92 | 131,350 |
| Richest Island Countries | 0 | - | 4.84 | 100,326 |
| Battle to Country | 0 | - | 4.91 | 53,170 |
| Monarchies of Europe | 0 | - | 4.90 | 97,980 |
| Monarchies of Asia | 0 | - | 4.97 | 70,994 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,586 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,572 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,823 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,573 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,786 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,175 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,140 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,454 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,300 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,297 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,492 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,082 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,382 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,500 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,951 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,190 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,416 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,083 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,632 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,154 |
| Island Countries | 0 | - | 4.99 | 709,804 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,033 |
| Himalayan Countries | 0 | - | 4.94 | 137,464 |
| Andean Countries | 0 | - | 4.95 | 83,961 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,240 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,690 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,849 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,365 |
| Danube Countries | 0 | - | 4.97 | 71,673 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,564 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,066 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,670 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,746 |
| European Landlocked Countries | 0 | - | 4.99 | 146,789 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,147 |
| Countries with the Most Species | 0 | - | 4.99 | 102,921 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,282 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,435 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,592 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,312 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,996 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,370 |
| Countries in the Alps | 0 | - | 4.87 | 117,705 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,144 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,381 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,428 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,002 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,110 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,649 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,293 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,196 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,974 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,560 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,487 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,343 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,934 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,193 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,216 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,210 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,070 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,577 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,535 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,428 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,248 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,009 |
| Largest Countries By Category | 0 | - | 4.97 | 157,655 |
| Countries by Countries | 0 | - | 4.96 | 62,848 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,887 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,227 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,165 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,330 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,135 |
| Northernmost Countries | 0 | - | 4.99 | 360,517 |
| Countries of South America | 0 | - | 5.00 | 923,026 |
| Countries of Oceania | 0 | - | 5.00 | 1,051,175 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,866,630 |
| "Land" Countries | 0 | - | 4.98 | 335,812 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,001 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,978 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,780 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,951 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,820 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,864 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,982 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,950 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,347 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,420 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,772 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,049 |
| Countries with Megacities | 0 | - | 4.99 | 260,506 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,920 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,011 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,194 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,017 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,882 |
| Countries by Official Language | 0 | - | 4.95 | 194,652 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,556 |
| Countries in their Native Language | 0 | - | 4.99 | 198,206 |
| Independence from Whom | 0 | - | 4.99 | 211,336 |
| Subdivisions by Country | 0 | - | 4.86 | 50,289 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,726 |
| Megadiverse Countries | 0 | - | 4.96 | 134,775 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,556 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,188 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,760 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,019 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,717 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,387 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,989 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,847 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,490 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,994 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,010 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,724 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,998 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,784 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,157 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,328 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,217 |
| World Map Quiz | 0 | - | 4.81 | 64,541 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,651 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,041 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,518 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,935 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,652 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,343 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,523 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,678 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,837 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,268 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,291 |
| Widest Countries East to West | 0 | - | 4.92 | 129,383 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,386 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,968 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,995 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,515 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,228 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,559 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,236 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,729 |
| Countries with Double Letters | 0 | - | 4.97 | 95,113 |
| Countries that End in N | 0 | - | 4.95 | 170,020 |
| Countries with Five Letters | 0 | - | 4.96 | 280,316 |
| Countries with Six Letters | 0 | - | 4.94 | 212,502 |
| Countries with W | 0 | - | 4.97 | 159,529 |
| Countries with Z | 0 | - | 4.98 | 289,828 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,760 |
| Countries That End in U | 0 | - | 4.95 | 120,418 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,766 |
