| Countries that Start with A | 0 | - | 4.97 | 2,146,633 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,721 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,179 |
| Countries that Start with D | 0 | - | 4.96 | 701,448 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,420 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,673 |
| Countries that Start with H | 0 | - | 4.96 | 597,888 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,185 |
| Countries that Start with J | 0 | - | 4.98 | 595,950 |
| Countries that Start with K | 0 | - | 4.97 | 809,332 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,790 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,652 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,463 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,398 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,148 |
| Countries that Start with U | 0 | - | 4.97 | 899,875 |
| Countries that Start with V | 0 | - | 4.98 | 605,049 |
| Countries that Start with F | 0 | - | 4.83 | 612,131 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,231 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,665 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,067 |
| Countries that Start with R | 0 | - | 4.43 | 443,579 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,837 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,498 |
| NATO Countries | 0 | - | 4.98 | 275,708 |
| EU Countries Quiz | 0 | - | 4.99 | 269,895 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,908 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,273 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,029 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,746 |
| Countries with NO Military | 0 | - | 4.97 | 61,167 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,901 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,913,897 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,445 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,259 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,737 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,126 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,989 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,915 |
| Buddhist Countries | 0 | - | 4.96 | 142,945 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,850 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,077 |
| Landlocked Countries | 0 | - | 4.99 | 413,532 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,716,001 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,108 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,030 |
| Orthodox Countries | 0 | - | 4.91 | 130,375 |
| Richest Island Countries | 0 | - | 4.84 | 99,509 |
| Battle to Country | 0 | - | 4.91 | 52,517 |
| Monarchies of Europe | 0 | - | 4.90 | 97,305 |
| Monarchies of Asia | 0 | - | 4.97 | 70,597 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,560 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,807 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,319 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,428 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,431 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,268 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,161 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,485 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,547 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,637 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,080 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,934 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,710 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,589 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,901 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,461 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,995 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,328 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,824 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,093 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,810 |
| Island Countries | 0 | - | 4.99 | 707,591 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,558 |
| Himalayan Countries | 0 | - | 4.95 | 135,329 |
| Andean Countries | 0 | - | 4.94 | 82,810 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,205 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,184 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,884 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,591 |
| Danube Countries | 0 | - | 4.97 | 71,071 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,751 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,530 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,457 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,378 |
| European Landlocked Countries | 0 | - | 4.99 | 145,743 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,189 |
| Countries with the Most Species | 0 | - | 4.99 | 95,238 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,328 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,197 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,365 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,951 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,571 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,945 |
| Countries in the Alps | 0 | - | 4.86 | 116,809 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,554 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,245 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,997 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,413 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,153 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,993 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,563 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,743 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,254 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,043 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,193 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,039 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,449 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,733 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,745 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,049 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,634 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,252 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,763 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,242 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,659 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,598 |
| Largest Countries By Category | 0 | - | 4.97 | 156,746 |
| Countries by Countries | 0 | - | 4.96 | 62,249 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,122 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,373 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,961 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,758 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,363 |
| Northernmost Countries | 0 | - | 4.99 | 357,688 |
| Countries of South America | 0 | - | 5.00 | 914,591 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,298 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,068 |
| "Land" Countries | 0 | - | 4.98 | 333,631 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,410 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,083 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,322 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,242 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,117 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,489 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,250 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,447 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,087 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,954 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,596 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,157 |
| Countries with Megacities | 0 | - | 4.99 | 246,819 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,073 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,945 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,494 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,830 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,963 |
| Countries by Official Language | 0 | - | 4.95 | 192,759 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,105 |
| Countries in their Native Language | 0 | - | 4.99 | 196,625 |
| Independence from Whom | 0 | - | 4.99 | 209,672 |
| Subdivisions by Country | 0 | - | 4.86 | 50,063 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,733 |
| Megadiverse Countries | 0 | - | 4.97 | 133,894 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,788 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,918 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,425 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,857 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,645 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,992 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,936 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,139 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,210 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,739 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,559 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,411 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,487 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,500 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,668 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,019 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,567 |
| World Map Quiz | 0 | - | 4.81 | 63,491 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,642 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,320 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,331 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,980 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,943 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,732 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,846 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,053 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,268 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,940 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,332 |
| Widest Countries East to West | 0 | - | 4.92 | 128,600 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,216 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,200 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,562 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,682 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,622 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,033 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,050 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,579 |
| Countries with Double Letters | 0 | - | 4.97 | 93,375 |
| Countries that End in N | 0 | - | 4.94 | 156,759 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,670 |
| Countries with Six Letters | 0 | - | 4.93 | 210,344 |
| Countries with W | 0 | - | 4.97 | 158,215 |
| Countries with Z | 0 | - | 4.98 | 287,861 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,539 |
| Countries That End in U | 0 | - | 4.95 | 119,511 |
