| Countries that Start with A | 0 | - | 4.98 | 2,168,586 |
| Countries that Start with B | 0 | - | 4.95 | 2,299,748 |
| Countries that Start with C | 0 | - | 4.96 | 1,826,384 |
| Countries that Start with D | 0 | - | 4.96 | 712,773 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,794 |
| Countries that Start with G | 0 | - | 4.97 | 1,507,060 |
| Countries that Start with H | 0 | - | 4.96 | 606,947 |
| Countries that Start with I | 0 | - | 4.92 | 1,291,185 |
| Countries that Start with J | 0 | - | 4.98 | 604,492 |
| Countries that Start with K | 0 | - | 4.97 | 818,078 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,503 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,556 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,887 |
| Countries that Start with S | 0 | - | 4.98 | 1,758,720 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,925 |
| Countries that Start with U | 0 | - | 4.97 | 906,152 |
| Countries that Start with V | 0 | - | 4.98 | 610,526 |
| Countries that Start with F | 0 | - | 4.83 | 619,301 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,768 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,697 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,686 |
| Countries that Start with R | 0 | - | 4.43 | 448,780 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,573 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,036 |
| NATO Countries | 0 | - | 4.98 | 281,953 |
| EU Countries Quiz | 0 | - | 4.99 | 276,047 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,750 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,994 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,487 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,147 |
| Countries with NO Military | 0 | - | 4.97 | 62,762 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,861 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,651,917 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,156 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,170 |
| Countries with the Most Christians | 0 | - | 4.93 | 143,757 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,807 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,798 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,979 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,640 |
| Buddhist Countries | 0 | - | 4.96 | 144,712 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,144 |
| Landlocked Countries | 0 | - | 4.99 | 422,861 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,784,881 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,648 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,907 |
| Orthodox Countries | 0 | - | 4.92 | 132,380 |
| Richest Island Countries | 0 | - | 4.85 | 100,888 |
| Battle to Country | 0 | - | 4.91 | 53,618 |
| Monarchies of Europe | 0 | - | 4.90 | 98,448 |
| Monarchies of Asia | 0 | - | 4.97 | 71,298 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,991 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,061 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,842 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,289 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,086 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,785 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,741 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,086 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,579 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,671 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 273,090 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,625 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,777 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,110 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,638 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,704 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,420 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,773 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,220 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,501 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,386 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,786 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,870 |
| Island Countries | 0 | - | 4.99 | 711,359 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,955 |
| Himalayan Countries | 0 | - | 4.95 | 139,123 |
| Andean Countries | 0 | - | 4.93 | 84,849 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,068 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,178 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,653 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,963 |
| Danube Countries | 0 | - | 4.97 | 72,123 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,165 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,522 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,502 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,007 |
| European Landlocked Countries | 0 | - | 4.99 | 147,262 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,808 |
| Countries with the Most Species | 0 | - | 4.99 | 103,330 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,937 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,644 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,760 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,609 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,349 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,769 |
| Countries in the Alps | 0 | - | 4.87 | 118,340 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,676 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,245 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,737 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,695 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,616 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,029 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,786 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,588 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,237 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,943 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,704 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,584 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,313 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,554 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,623 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,116 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,388 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,641 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,228 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,413 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,390 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,299 |
| Largest Countries By Category | 0 | - | 4.97 | 158,369 |
| Countries by Countries | 0 | - | 4.96 | 63,340 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,478 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,385,849 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,111 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,812 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,318 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,589 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,770 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,984 |
| Northernmost Countries | 0 | - | 4.99 | 362,393 |
| Countries of South America | 0 | - | 5.00 | 928,601 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,436 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,880,032 |
| "Land" Countries | 0 | - | 4.98 | 337,591 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,434 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,355 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,548 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,530 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,339 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,543 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,582 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,625 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,615 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,324 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,153 |
| Countries with Megacities | 0 | - | 4.99 | 265,194 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,975 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,615 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,236 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,688 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,413 |
| Countries by Official Language | 0 | - | 4.95 | 195,439 |
| All OPEC Countries Ever | 0 | - | 4.74 | 99,465 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,630 |
| Countries in their Native Language | 0 | - | 4.99 | 199,213 |
| Independence from Whom | 0 | - | 4.99 | 212,301 |
| Subdivisions by Country | 0 | - | 4.87 | 50,475 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,883 |
| Countries in World War I | 0 | - | 4.88 | 228,595 |
| Megadiverse Countries | 0 | - | 4.96 | 135,083 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,527 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,238 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,401 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,280 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,138 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,248 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,650 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,587 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,408 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,701 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,178 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,876 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,939 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,257 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,010 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,590 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,410 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,539 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,484 |
| World Map Quiz | 0 | - | 4.81 | 65,224 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,734 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,437 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,274 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,380 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,094 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,493 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,991 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,096 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,379 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,490 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,636 |
| Widest Countries East to West | 0 | - | 4.92 | 129,735 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,476 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,492 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,202 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,824 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,678 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,955 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,406 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,817 |
