| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,084 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,773 |
| Countries that Start with A | 0 | - | 4.97 | 2,147,398 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,348 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,730 |
| Countries that Start with D | 0 | - | 4.96 | 701,831 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,848 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,184 |
| Countries that Start with H | 0 | - | 4.96 | 598,195 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,541 |
| Countries that Start with J | 0 | - | 4.98 | 596,251 |
| Countries that Start with K | 0 | - | 4.97 | 809,598 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,152 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,023 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,798 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,861 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,402 |
| Countries that Start with U | 0 | - | 4.97 | 900,064 |
| Countries that Start with V | 0 | - | 4.98 | 605,228 |
| Countries that Start with F | 0 | - | 4.83 | 612,373 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,637 |
| Countries that Start with R | 0 | - | 4.43 | 443,756 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,904 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,664 |
| NATO Countries | 0 | - | 4.98 | 275,940 |
| EU Countries Quiz | 0 | - | 4.99 | 270,089 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,075 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,497 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,131 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,820 |
| Countries with NO Military | 0 | - | 4.97 | 61,210 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,934 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,939,496 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,150 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,964 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,541 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,518 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,315 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,773 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,164 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,959 |
| Buddhist Countries | 0 | - | 4.96 | 142,986 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,148 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,121 |
| Landlocked Countries | 0 | - | 4.99 | 413,833 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,088 |
| Orthodox Countries | 0 | - | 4.91 | 130,435 |
| Richest Island Countries | 0 | - | 4.84 | 99,556 |
| Battle to Country | 0 | - | 4.91 | 52,559 |
| Monarchies of Europe | 0 | - | 4.90 | 97,358 |
| Monarchies of Asia | 0 | - | 4.97 | 70,616 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,662 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,920 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,422 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,503 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,444 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,308 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,207 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,537 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,569 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,681 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,230 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,988 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,747 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,719,006 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,633 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,957 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,507 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,443 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,012 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,354 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,121 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,353 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,282 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,144 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,510 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,300 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,478 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,098 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,341 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,032 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,182 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,974 |
| Island Countries | 0 | - | 4.99 | 707,711 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,682 |
| Himalayan Countries | 0 | - | 4.95 | 135,440 |
| Andean Countries | 0 | - | 4.94 | 82,855 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,252 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,253 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,940 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,630 |
| Danube Countries | 0 | - | 4.97 | 71,097 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,785 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,555 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,528 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,452 |
| European Landlocked Countries | 0 | - | 4.99 | 145,779 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,240 |
| Countries with the Most Species | 0 | - | 4.99 | 95,254 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,384 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,205 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,374 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,969 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,589 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,965 |
| Countries in the Alps | 0 | - | 4.86 | 116,863 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,586 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,289 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,024 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,441 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,196 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,024 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,600 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,776 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,391 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,082 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,202 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,053 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,462 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,771 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,769 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,119 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,665 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,266 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,797 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,419 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,741 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,616 |
| Largest Countries By Category | 0 | - | 4.97 | 156,798 |
| Countries by Countries | 0 | - | 4.96 | 62,275 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,932 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,426 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,972 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,339 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,788 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,517 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,040 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,843 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,671 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,773 |
| Northernmost Countries | 0 | - | 4.99 | 357,856 |
| Countries of South America | 0 | - | 5.00 | 915,200 |
| Countries of Oceania | 0 | - | 5.00 | 1,041,026 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,849,287 |
| "Land" Countries | 0 | - | 4.98 | 333,711 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,124 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,499 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,763 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,421 |
| Countries with Megacities | 0 | - | 4.99 | 247,226 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,259 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,078 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,693 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,994 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,003 |
| Countries by Official Language | 0 | - | 4.95 | 192,816 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,183 |
| Countries in their Native Language | 0 | - | 4.99 | 196,683 |
| Independence from Whom | 0 | - | 4.99 | 209,760 |
| Subdivisions by Country | 0 | - | 4.86 | 50,078 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,806 |
| Countries in World War I | 0 | - | 4.88 | 226,659 |
| Megadiverse Countries | 0 | - | 4.97 | 133,920 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,463 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,839 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,928 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,436 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,866 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,697 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,022 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,081 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,166 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,223 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,752 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,631 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,437 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,508 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,513 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,699 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,034 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,646 |
| World Map Quiz | 0 | - | 4.81 | 63,528 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,804 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,356 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,404 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,022 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,975 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,834 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,882 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,088 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,300 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,959 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,352 |
| Widest Countries East to West | 0 | - | 4.92 | 128,624 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,219 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,255 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,582 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,702 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,660 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,074 |
