| Countries that Start with A | 0 | - | 4.98 | 1,974,720 |
| Countries that Start with B | 0 | - | 4.95 | 2,113,684 |
| Countries that Start with C | 0 | - | 4.96 | 1,672,963 |
| Countries that Start with D | 0 | - | 4.96 | 610,028 |
| Countries that Start with E | 0 | - | 4.95 | 1,253,168 |
| Countries that Start with G | 0 | - | 4.97 | 1,373,032 |
| Countries that Start with H | 0 | - | 4.96 | 520,399 |
| Countries that Start with I | 0 | - | 4.92 | 1,180,939 |
| Countries that Start with J | 0 | - | 4.98 | 522,719 |
| Countries that Start with K | 0 | - | 4.96 | 728,651 |
| Countries that Start with L | 0 | - | 4.98 | 988,832 |
| Countries that Start with N | 0 | - | 4.93 | 1,015,199 |
| Countries that Start with P | 0 | - | 4.95 | 1,117,441 |
| Countries that Start with S | 0 | - | 4.98 | 1,626,804 |
| Countries that Start with T | 0 | - | 4.89 | 925,781 |
| Countries that Start with U | 0 | - | 4.96 | 834,252 |
| Countries that Start with V | 0 | - | 4.98 | 558,722 |
| Countries that Start with F | 0 | - | 4.84 | 549,178 |
| Countries that Start with M | 0 | - | 4.97 | 1,272,207 |
| One Country By Letter By Continent | 0 | - | 5.00 | 75,253 |
| Countries that Start with R | 0 | - | 4.43 | 396,145 |
| Richest Countries A-Z | 0 | - | 4.92 | 90,089 |
| Majority Muslim Countries | 0 | - | 4.97 | 317,230 |
| Countries Bordering "U" Countries | 0 | - | 4.78 | 20,415 |
| NATO Countries Quiz | 0 | - | 4.98 | 229,188 |
| EU Countries Quiz | 0 | - | 4.99 | 231,300 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 229,198 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 234,695 |
| Top Five Countries by Religion | 0 | - | 4.90 | 145,545 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 128,101 |
| Countries with NO Military | 0 | - | 4.97 | 50,829 |
| Countries by Number of Books Published | 0 | - | 4.95 | 64,724 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,742,173 |
| Countries with the Most Christians | 0 | - | 4.93 | 124,093 |
| Countries with the Most Tanks | 0 | - | 4.88 | 76,695 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 42,669 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 67,486 |
| Least Christian Countries with Exceptions | 0 | - | 4.89 | 74,570 |
| Buddhist Countries | 0 | - | 4.97 | 132,155 |
| Countries with the Most Millionaires | 0 | - | 4.85 | 86,179 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 334,143 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,169,087 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,226,934 |
| Capitals A-Z | 0 | - | 4.85 | 42,282 |
| Catholic Countries Quiz | 0 | - | 4.82 | 199,694 |
| Countries with the Most Catholics | 0 | - | 4.91 | 95,410 |
| Orthodox Countries | 0 | - | 4.91 | 119,299 |
| Richest Island Countries | 0 | - | 4.86 | 89,552 |
| Battle to Country | 0 | - | 4.92 | 36,721 |
| Monarchies of Europe | 0 | - | 4.89 | 88,191 |
| Monarchies of Asia | 0 | - | 4.95 | 54,785 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 288,167 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 210,709 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 201,484 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 171,585 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 108,089 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 285,097 |
| Countries with the Most Muslims | 0 | - | 4.92 | 133,516 |
| Countries with the Most Exports | 0 | - | 4.96 | 140,471 |
| Top Crude Oil Producing Countries | 0 | - | 4.90 | 174,281 |
| Countries by Oil Consumption | 0 | - | 4.96 | 112,680 |
| Largest Economies in 2050 | 0 | - | 4.89 | 101,440 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 242,169 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 91,495 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.86 | 68,016 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 100,193 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 179,204 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 77,806 |
| Asian Geography By Letter - B | 0 | - | 4.83 | 62,399 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 344,945 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 362,489 |
| Members of the Arab League | 0 | - | 4.86 | 66,226 |
| Island Countries Quiz | 0 | - | 4.99 | 668,472 |
| Sahara Desert Countries | 0 | - | 4.97 | 130,436 |
| Himalayan Countries | 0 | - | 4.94 | 108,369 |
| Andean Countries | 0 | - | 4.91 | 60,157 |
| Countries with the Oldest Median Age | 0 | - | 4.82 | 61,349 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 50,827 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 104,435 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,835 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 54,250 |
| Danube Countries | 0 | - | 4.96 | 57,219 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,230 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,292 |
| Countries with the Best Passports | 0 | - | 4.86 | 72,691 |
| Countries with the Worst Passports | 0 | - | 4.89 | 50,391 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 111,001 |
| European Landlocked Countries | 0 | - | 4.99 | 137,037 |
| Partially Recognized Countries | 0 | - | 4.98 | 90,798 |
| Countries with the Most Species | 0 | - | 4.99 | 89,855 |
| Countries 197 to 205 | 0 | - | 4.87 | 57,333 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 45,017 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,313 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 49,056 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,880 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 59,118 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 49,913 |
| Countries in the Alps | 0 | - | 4.84 | 103,844 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 86,425 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 89,483 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 72,274 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 79,366 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 94,892 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 88,336 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 90,537 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,771 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,691 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 55,407 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 70,168 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 49,023 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 37,029 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 96,575 |
| Arctic Ocean Countries | 0 | - | 4.93 | 72,661 |
| Countries with the Most Grassland | 0 | - | 4.94 | 70,236 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 100,526 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,953 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 54,030 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 202,428 |
| World Countries - Blind Typing | 0 | - | 5.00 | 75,351 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,826 |
| Largest Countries By Category | 0 | - | 4.97 | 146,417 |
| Countries by Countries | 0 | - | 4.95 | 55,593 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 59,199 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 79,606 |
| Biggest Countries by Area | 0 | - | 5.00 | 947,125 |
| Northernmost Countries | 0 | - | 4.99 | 330,850 |
| Countries of South America | 0 | - | 5.00 | 809,577 |
| Countries of Oceania | 0 | - | 5.00 | 913,158 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,610,344 |
| Countries Closest to United States A-Z | 0 | - | 4.84 | 108,575 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 82,957 |
| Large Countries with Small Economies | 0 | - | 4.94 | 74,439 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 182,990 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 116,993 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 117,257 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 130,834 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.90 | 89,023 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.96 | 63,668 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,328,332 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 353,252 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 128,958 |
| Countries with Megacities | 0 | - | 4.99 | 201,740 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 175,267 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 99,919 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 98,184 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 65,812 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 252,887 |
| Countries by Official Language | 0 | - | 4.96 | 175,181 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 253,124 |
| Countries in their Native Language | 0 | - | 4.98 | 180,501 |
| Independence from Whom | 0 | - | 4.99 | 189,291 |
| Subdivisions by Country | 0 | - | 4.84 | 46,884 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 115,582 |
| Megadiverse Countries | 0 | - | 4.96 | 126,777 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 93,851 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 107,566 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,802 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 133,296 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,876 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 79,601 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 146,016 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 77,700 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,845 |
| Countries by Sports League Revenue | 0 | - | 4.89 | 45,042 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 102,246 |
| Countries Furthest from the United States | 0 | - | 4.94 | 72,925 |
| Countries with the Highest HDI | 0 | - | 4.95 | 131,450 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 69,386 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 66,008 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,115,649 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 86,337 |
| Smallest Countries with at Least One Border | 0 | - | 4.90 | 82,692 |
| Southernmost Countries of the World | 0 | - | 4.99 | 209,666 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 92,765 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 109,911 |
| Countries With the Most Languages | 0 | - | 4.90 | 177,623 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 88,665 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.86 | 73,026 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 88,229 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 55,055 |
| Tallest Countries North to South | 0 | - | 4.85 | 111,533 |
| Widest Countries East to West | 0 | - | 4.93 | 120,512 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 69,114 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 160,492 |
| Countries with the Longest Perimeter | 0 | - | 4.81 | 72,809 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 93,396 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 86,606 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 120,613 |
| Countries with the Most Desert | 0 | - | 4.92 | 106,447 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 66,791 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 32,402 |
| Countries with Double Letters | 0 | - | 4.96 | 71,742 |
| Countries that End in N | 0 | - | 4.94 | 135,911 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 233,760 |
| Countries with Six Letters Quiz | 0 | - | 4.95 | 190,465 |
| Countries with W | 0 | - | 4.96 | 125,597 |
| Countries with Z | 0 | - | 4.98 | 264,549 |
| Countries with Letters Missing | 0 | - | 4.97 | 169,639 |
| Countries That End in U | 0 | - | 4.95 | 109,308 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 92,306 |
