| Countries that Start with A | 0 | - | 4.97 | 2,145,501 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,716 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,360 |
| Countries that Start with D | 0 | - | 4.96 | 700,893 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,761 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,982 |
| Countries that Start with H | 0 | - | 4.96 | 597,402 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,633 |
| Countries that Start with J | 0 | - | 4.98 | 595,469 |
| Countries that Start with K | 0 | - | 4.96 | 808,909 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,304 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,159 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,990 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,701 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,730 |
| Countries that Start with U | 0 | - | 4.97 | 899,578 |
| Countries that Start with V | 0 | - | 4.98 | 604,760 |
| Countries that Start with F | 0 | - | 4.83 | 611,749 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,685 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,499 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,037 |
| Countries that Start with R | 0 | - | 4.43 | 443,308 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,732 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,186 |
| NATO Countries | 0 | - | 4.98 | 275,369 |
| EU Countries Quiz | 0 | - | 4.99 | 269,634 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,666 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,919 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,898 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,649 |
| Countries with NO Military | 0 | - | 4.97 | 61,112 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,866 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,877,025 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,732 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,636 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,338 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,187 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,672 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,069 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,850 |
| Buddhist Countries | 0 | - | 4.96 | 142,875 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,942 |
| Landlocked Countries | 0 | - | 4.99 | 413,141 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,712,193 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,064 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,924 |
| Orthodox Countries | 0 | - | 4.91 | 130,302 |
| Richest Island Countries | 0 | - | 4.84 | 99,438 |
| Battle to Country | 0 | - | 4.91 | 52,469 |
| Monarchies of Europe | 0 | - | 4.90 | 97,251 |
| Monarchies of Asia | 0 | - | 4.97 | 70,559 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,367 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,650 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,176 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,329 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,403 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,201 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,074 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,400 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,494 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,585 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,875 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,864 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,652 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,524 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,806 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,380 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,350 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,956 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,286 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,162 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,327 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,945 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,289 |
| Island Countries | 0 | - | 4.99 | 707,383 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,377 |
| Himalayan Countries | 0 | - | 4.95 | 135,155 |
| Andean Countries | 0 | - | 4.94 | 82,725 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,145 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,076 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,818 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,510 |
| Danube Countries | 0 | - | 4.97 | 71,029 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,693 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,485 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,359 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,278 |
| European Landlocked Countries | 0 | - | 4.99 | 145,699 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,106 |
| Countries with the Most Species | 0 | - | 4.99 | 95,215 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,258 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,187 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,351 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,926 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,539 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,897 |
| Countries in the Alps | 0 | - | 4.87 | 116,741 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,508 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,154 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,969 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,362 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,096 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,958 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,507 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,711 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,847 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,007 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,178 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,012 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,396 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,701 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,707 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,955 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,593 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,218 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,720 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,989 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,473 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,563 |
| Largest Countries By Category | 0 | - | 4.97 | 156,671 |
| Countries by Countries | 0 | - | 4.96 | 62,207 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,030 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,841 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,275 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,292 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,945 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,310 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,702 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,773 |
| Northernmost Countries | 0 | - | 4.99 | 357,429 |
| Countries of South America | 0 | - | 5.00 | 913,892 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,254 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,370 |
| "Land" Countries | 0 | - | 4.98 | 333,502 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,191 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,064 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,468 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,183 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,385 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,064 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,870 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,058 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,101 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,387 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,953 |
| Countries with Megacities | 0 | - | 4.99 | 246,393 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,865 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,775 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,321 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,726 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,969 |
| Countries by Official Language | 0 | - | 4.95 | 192,658 |
| OPEC Countries | 0 | - | 4.74 | 84,796 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,971 |
| Countries in their Native Language | 0 | - | 4.99 | 196,525 |
| Independence from Whom | 0 | - | 4.99 | 209,553 |
| Subdivisions by Country | 0 | - | 4.86 | 50,041 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,637 |
| Countries in World War I | 0 | - | 4.88 | 226,504 |
| Megadiverse Countries | 0 | - | 4.97 | 133,851 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,304 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,700 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,895 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,393 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,846 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,580 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,961 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,638 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,094 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,193 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,726 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,453 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,383 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,456 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,473 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,157 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,635 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,997 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,419 |
| World Map Quiz | 0 | - | 4.81 | 63,415 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,376 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,262 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,223 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,919 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,882 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,585 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,805 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,001 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,209 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,905 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,287 |
| Widest Countries East to West | 0 | - | 4.92 | 128,553 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,201 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,138 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,537 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,647 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,556 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,974 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,037 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,557 |
