| Richest Countries A-Z | 0 | - | 4.91 | 103,498 |
| Countries that Start with A | 0 | - | 4.98 | 2,167,263 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,619 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,436 |
| Countries that Start with D | 0 | - | 4.96 | 712,060 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,036 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,282 |
| Countries that Start with H | 0 | - | 4.96 | 606,460 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,541 |
| Countries that Start with J | 0 | - | 4.98 | 604,057 |
| Countries that Start with K | 0 | - | 4.97 | 817,608 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,880 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,958 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,309 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,906 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,493 |
| Countries that Start with U | 0 | - | 4.97 | 905,814 |
| Countries that Start with V | 0 | - | 4.98 | 610,269 |
| Countries that Start with F | 0 | - | 4.83 | 618,912 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,106 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,621 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,723 |
| NATO Countries | 0 | - | 4.98 | 281,688 |
| EU Countries Quiz | 0 | - | 4.99 | 275,724 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,481 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,665 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,320 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 149,016 |
| Countries with NO Military | 0 | - | 4.97 | 62,678 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,815 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,516 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,612,622 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,556 |
| Landlocked Countries | 0 | - | 4.99 | 422,355 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,859 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,006 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,641 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,726 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,762 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,927 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,563 |
| Buddhist Countries | 0 | - | 4.96 | 144,649 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,036 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,781,485 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,647 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,709 |
| Himalayan Countries | 0 | - | 4.95 | 138,907 |
| Andean Countries | 0 | - | 4.93 | 84,723 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,925 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,986 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,542 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,880 |
| Danube Countries | 0 | - | 4.97 | 72,065 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,082 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,470 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,385 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,875 |
| European Landlocked Countries | 0 | - | 4.99 | 147,192 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,720 |
| Countries with the Most Species | 0 | - | 4.99 | 103,275 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,838 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,616 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,736 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,574 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,262 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,709 |
| Countries in the Alps | 0 | - | 4.87 | 118,270 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,360 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,106 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,694 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,635 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,557 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,984 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,718 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,542 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,203 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,895 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,678 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,548 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,260 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,511 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,571 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,995 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,344 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,243 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,832 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,139 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,127 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,238 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,266 |
| Largest Countries By Category | 0 | - | 4.97 | 158,283 |
| Orthodox Countries | 0 | - | 4.92 | 132,298 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,570 |
| Countries by Countries | 0 | - | 4.96 | 63,275 |
| Richest Island Countries | 0 | - | 4.85 | 100,815 |
| Battle to Country | 0 | - | 4.91 | 53,558 |
| Monarchies of Europe | 0 | - | 4.90 | 98,376 |
| Monarchies of Asia | 0 | - | 4.97 | 71,245 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,769 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,678 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,686 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,744 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,168 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,304 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,577 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,711 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,040 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,700 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,683 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,010 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,540 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,619 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,756 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,550 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,737 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,747 |
| Countries that Start with R | 0 | - | 4.43 | 448,513 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,041 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,534 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,626 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,741 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,975 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,875 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,620 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,574 |
| Island Countries | 0 | - | 4.99 | 711,178 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,594 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,341 |
| Northernmost Countries | 0 | - | 4.99 | 362,137 |
| Countries of South America | 0 | - | 5.00 | 927,905 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,634 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,878,495 |
| "Land" Countries | 0 | - | 4.98 | 337,443 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,367 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,407 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,084 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,379 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,286 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,523 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,448 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,464 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,287 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,523 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,779 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,115 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,999 |
| Countries with Megacities | 0 | - | 4.99 | 264,805 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,830 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,522 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,087 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,601 |
| Countries by Official Language | 0 | - | 4.95 | 195,319 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,484 |
| Countries in their Native Language | 0 | - | 4.99 | 199,115 |
| Independence from Whom | 0 | - | 4.99 | 212,188 |
| Subdivisions by Country | 0 | - | 4.86 | 50,442 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,799 |
| Megadiverse Countries | 0 | - | 4.96 | 135,049 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,166 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,379 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,256 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,121 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,181 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,616 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,525 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,056 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,680 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,160 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,744 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,911 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,227 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,986 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,374 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,514 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,295 |
| World Map Quiz | 0 | - | 4.81 | 65,144 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,472 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,389 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,161 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,319 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,030 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,310 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,931 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,047 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,327 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,466 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,601 |
| Widest Countries East to West | 0 | - | 4.92 | 129,685 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,464 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,425 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,134 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,794 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,625 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,907 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,387 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,808 |
| Countries with Double Letters | 0 | - | 4.96 | 96,304 |
| Countries that End in N | 0 | - | 4.95 | 171,200 |
| Countries with Five Letters | 0 | - | 4.96 | 282,626 |
| Countries with Six Letters | 0 | - | 4.94 | 213,636 |