| Countries that Start with A | 0 | - | 4.98 | 2,167,054 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,413 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,278 |
| Countries that Start with D | 0 | - | 4.96 | 711,948 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,884 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,136 |
| Countries that Start with H | 0 | - | 4.96 | 606,375 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,417 |
| Countries that Start with J | 0 | - | 4.98 | 603,971 |
| Countries that Start with K | 0 | - | 4.97 | 817,511 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,758 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,840 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,202 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,774 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,410 |
| Countries that Start with U | 0 | - | 4.97 | 905,748 |
| Countries that Start with V | 0 | - | 4.98 | 610,212 |
| Countries that Start with F | 0 | - | 4.83 | 618,851 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,531 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,643 |
| Countries that Start with R | 0 | - | 4.43 | 448,467 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,485 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,675 |
| NATO Countries | 0 | - | 4.98 | 281,647 |
| EU Countries Quiz | 0 | - | 4.99 | 275,673 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,432 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,595 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,288 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,997 |
| Countries with NO Military | 0 | - | 4.97 | 62,666 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,809 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,605,830 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,626 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,716 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,751 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,922 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,820 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,546 |
| Buddhist Countries | 0 | - | 4.96 | 144,636 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,985 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,015 |
| Landlocked Countries | 0 | - | 4.99 | 422,272 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,780,761 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,615 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,817 |
| Orthodox Countries | 0 | - | 4.92 | 132,268 |
| Richest Island Countries | 0 | - | 4.85 | 100,808 |
| Battle to Country | 0 | - | 4.91 | 53,548 |
| Monarchies of Europe | 0 | - | 4.90 | 98,366 |
| Monarchies of Asia | 0 | - | 4.97 | 71,233 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,743 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,660 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,669 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,155 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,034 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,686 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,671 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,004 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,536 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,611 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,698 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,544 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,732 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,033 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,514 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,615 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,728 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,953 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,797 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,594 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,528 |
| Island Countries | 0 | - | 4.99 | 711,153 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,661 |
| Himalayan Countries | 0 | - | 4.95 | 138,877 |
| Andean Countries | 0 | - | 4.93 | 84,698 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,897 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,945 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,524 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,865 |
| Danube Countries | 0 | - | 4.97 | 72,050 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,064 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,461 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,367 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,856 |
| European Landlocked Countries | 0 | - | 4.99 | 147,180 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,700 |
| Countries with the Most Species | 0 | - | 4.99 | 103,268 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,822 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,608 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,733 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,566 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,257 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,703 |
| Countries in the Alps | 0 | - | 4.87 | 118,259 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,295 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,084 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,685 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,628 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,551 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,971 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,708 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,522 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,201 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,883 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,671 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,545 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,251 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,505 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,559 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,973 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,339 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,154 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,131 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,091 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,208 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,258 |
| Largest Countries By Category | 0 | - | 4.97 | 158,266 |
| Countries by Countries | 0 | - | 4.96 | 63,263 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,403 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,732 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,302 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,574 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,699 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,220 |
| Northernmost Countries | 0 | - | 4.99 | 362,081 |
| Countries of South America | 0 | - | 5.00 | 927,763 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,509 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,878,238 |
| "Land" Countries | 0 | - | 4.98 | 337,422 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,355 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,394 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,077 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,370 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,276 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,518 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,452 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,278 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,520 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,649 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,071 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,973 |
| Countries with Megacities | 0 | - | 4.99 | 264,727 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,807 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,510 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,066 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,585 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,502 |
| Countries by Official Language | 0 | - | 4.95 | 195,311 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,459 |
| Countries in their Native Language | 0 | - | 4.99 | 199,098 |
| Independence from Whom | 0 | - | 4.99 | 212,170 |
| Subdivisions by Country | 0 | - | 4.86 | 50,440 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,784 |
| Megadiverse Countries | 0 | - | 4.96 | 135,041 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,147 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,377 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,251 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,119 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,171 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,613 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,515 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,050 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,675 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,159 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,726 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,906 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,223 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,985 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,369 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,509 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,271 |
| World Map Quiz | 0 | - | 4.81 | 65,140 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,435 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,379 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,145 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,312 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,023 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,284 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,923 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,037 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,323 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,458 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,592 |
| Widest Countries East to West | 0 | - | 4.92 | 129,675 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,464 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,415 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,131 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,786 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,623 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,893 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,382 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,803 |
| Countries with Double Letters | 0 | - | 4.96 | 96,288 |
| Countries that End in N | 0 | - | 4.95 | 171,175 |
| Countries with Five Letters | 0 | - | 4.96 | 282,585 |
| Countries with Six Letters | 0 | - | 4.94 | 213,612 |
| Countries with W | 0 | - | 4.97 | 160,364 |
| Countries with Z | 0 | - | 4.98 | 291,519 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,744 |
| Countries That End in U | 0 | - | 4.95 | 120,866 |