| Countries that Start with A | 0 | - | 4.97 | 2,145,828 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,992 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,621 |
| Countries that Start with D | 0 | - | 4.96 | 701,064 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,941 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,164 |
| Countries that Start with H | 0 | - | 4.96 | 597,551 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,814 |
| Countries that Start with J | 0 | - | 4.98 | 595,620 |
| Countries that Start with K | 0 | - | 4.96 | 809,039 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,451 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,296 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,144 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,937 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,884 |
| Countries that Start with U | 0 | - | 4.97 | 899,676 |
| Countries that Start with V | 0 | - | 4.98 | 604,855 |
| Countries that Start with F | 0 | - | 4.83 | 611,861 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,845 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,547 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,047 |
| Countries that Start with R | 0 | - | 4.43 | 443,396 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,773 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,282 |
| NATO Countries | 0 | - | 4.98 | 275,472 |
| EU Countries Quiz | 0 | - | 4.99 | 269,716 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,746 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,027 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,943 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,683 |
| Countries with NO Military | 0 | - | 4.97 | 61,131 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,878 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,887,782 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,375 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,215 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,689 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,079 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,831 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,871 |
| Buddhist Countries | 0 | - | 4.96 | 142,892 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,717 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,995 |
| Landlocked Countries | 0 | - | 4.99 | 413,242 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,713,217 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,076 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,961 |
| Orthodox Countries | 0 | - | 4.91 | 130,323 |
| Richest Island Countries | 0 | - | 4.84 | 99,462 |
| Battle to Country | 0 | - | 4.91 | 52,480 |
| Monarchies of Europe | 0 | - | 4.90 | 97,268 |
| Monarchies of Asia | 0 | - | 4.97 | 70,572 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,427 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,688 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,213 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,362 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,415 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,219 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,100 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,425 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,511 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,605 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,943 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,887 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,672 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,544 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,836 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,406 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,969 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,295 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,432 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,994 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,508 |
| Island Countries | 0 | - | 4.99 | 707,454 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,413 |
| Himalayan Countries | 0 | - | 4.95 | 135,201 |
| Andean Countries | 0 | - | 4.94 | 82,750 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,162 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,103 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,829 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,535 |
| Danube Countries | 0 | - | 4.97 | 71,041 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,704 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,497 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,386 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,309 |
| European Landlocked Countries | 0 | - | 4.99 | 145,711 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,132 |
| Countries with the Most Species | 0 | - | 4.99 | 95,222 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,283 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,190 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,354 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,936 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,547 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,913 |
| Countries in the Alps | 0 | - | 4.87 | 116,761 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,521 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,172 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,980 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,384 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,108 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,965 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,521 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,723 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,018 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,015 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,180 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,018 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,408 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,707 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,718 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,983 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,603 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,233 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,730 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,055 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,515 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,571 |
| Largest Countries By Category | 0 | - | 4.97 | 156,686 |
| Countries by Countries | 0 | - | 4.96 | 62,219 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,250 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,318 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,950 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,313 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,721 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,967 |
| Northernmost Countries | 0 | - | 4.99 | 357,511 |
| Countries of South America | 0 | - | 5.00 | 914,071 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,561 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,888 |
| "Land" Countries | 0 | - | 4.98 | 333,536 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,374 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,041 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,283 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,202 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,080 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,476 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,204 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,405 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,075 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,358 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,438 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,980 |
| Countries with Megacities | 0 | - | 4.99 | 246,486 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,897 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,787 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,360 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,745 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,900 |
| Countries by Official Language | 0 | - | 4.95 | 192,692 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,010 |
| Countries in their Native Language | 0 | - | 4.99 | 196,549 |
| Independence from Whom | 0 | - | 4.99 | 209,587 |
| Subdivisions by Country | 0 | - | 4.86 | 50,046 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,671 |
| Megadiverse Countries | 0 | - | 4.97 | 133,860 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,725 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,900 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,403 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,848 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,596 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,968 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,812 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,114 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,200 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,731 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,488 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,393 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,468 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,483 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,643 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,001 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,459 |
| World Map Quiz | 0 | - | 4.81 | 63,440 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,463 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,280 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,260 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,933 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,899 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,621 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,819 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,024 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,230 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,915 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,299 |
| Widest Countries East to West | 0 | - | 4.92 | 128,564 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,209 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,156 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,543 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,662 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,583 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,998 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,045 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,558 |
| Countries with Double Letters | 0 | - | 4.97 | 93,302 |
| Countries that End in N | 0 | - | 4.94 | 156,362 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,592 |
| Countries with Six Letters | 0 | - | 4.93 | 210,275 |
| Countries with W | 0 | - | 4.97 | 158,172 |
| Countries with Z | 0 | - | 4.98 | 287,765 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,493 |
