| Countries that Start with A | 0 | - | 4.98 | 2,162,468 |
| Countries that Start with B | 0 | - | 4.95 | 2,294,172 |
| Countries that Start with C | 0 | - | 4.96 | 1,821,935 |
| Countries that Start with D | 0 | - | 4.96 | 709,514 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,074 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,175 |
| Countries that Start with H | 0 | - | 4.96 | 604,690 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,231 |
| Countries that Start with J | 0 | - | 4.98 | 602,373 |
| Countries that Start with K | 0 | - | 4.97 | 815,728 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,656 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,630 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,036 |
| Countries that Start with S | 0 | - | 4.98 | 1,754,687 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,776 |
| Countries that Start with U | 0 | - | 4.97 | 904,452 |
| Countries that Start with V | 0 | - | 4.98 | 609,330 |
| Countries that Start with F | 0 | - | 4.83 | 617,558 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,587 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,886 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,510 |
| Countries that Start with R | 0 | - | 4.43 | 447,584 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,111 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,255 |
| NATO Countries | 0 | - | 4.98 | 280,348 |
| EU Countries Quiz | 0 | - | 4.99 | 274,179 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,319 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,118 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,413 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 148,464 |
| Countries with NO Military | 0 | - | 4.97 | 62,285 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,596 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,450,978 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,623 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,407 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,178 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,382 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,549 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,785 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,196 |
| Buddhist Countries | 0 | - | 4.96 | 144,326 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,546 |
| Landlocked Countries | 0 | - | 4.99 | 420,409 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,766,898 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,521 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,407 |
| Orthodox Countries | 0 | - | 4.92 | 131,929 |
| Richest Island Countries | 0 | - | 4.85 | 100,530 |
| Battle to Country | 0 | - | 4.91 | 53,332 |
| Monarchies of Europe | 0 | - | 4.90 | 98,143 |
| Monarchies of Asia | 0 | - | 4.97 | 71,086 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,082 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,055 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,191 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,815 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,886 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,375 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,402 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,699 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,405 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,440 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 271,458 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,293 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,530 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,723 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,172 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,357 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,160 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,506 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 78,544 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,205 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,015 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,171 |
| Island Countries | 0 | - | 4.99 | 710,349 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,660 |
| Himalayan Countries | 0 | - | 4.95 | 138,054 |
| Andean Countries | 0 | - | 4.95 | 84,245 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,467 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,297 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,104 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,548 |
| Danube Countries | 0 | - | 4.97 | 71,822 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,771 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,216 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,949 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,391 |
| European Landlocked Countries | 0 | - | 4.99 | 146,954 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,360 |
| Countries with the Most Species | 0 | - | 4.99 | 103,078 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,522 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,497 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,656 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,435 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,112 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,498 |
| Countries in the Alps | 0 | - | 4.87 | 117,948 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 99,204 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,677 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,543 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,439 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,293 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,828 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,458 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,329 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,068 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,698 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,561 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,417 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,063 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,341 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,354 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,501 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,173 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,683 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,799 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,119 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,637 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,102 |
| Largest Countries By Category | 0 | - | 4.97 | 157,909 |
| Countries by Countries | 0 | - | 4.97 | 63,002 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,173 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,379,399 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,908 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,449 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,213 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,505 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,493 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,047,744 |
| Northernmost Countries | 0 | - | 4.99 | 361,181 |
| Countries of South America | 0 | - | 5.00 | 924,952 |
| Countries of Oceania | 0 | - | 5.00 | 1,053,855 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,871,599 |
| "Land" Countries | 0 | - | 4.98 | 336,212 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,112 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,000 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,963 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,173 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,068 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,411 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,120 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,981 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,540 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,303 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,440 |
| Countries with Megacities | 0 | - | 4.99 | 263,307 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,281 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,231 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,576 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,271 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,288 |
| Countries by Official Language | 0 | - | 4.95 | 194,920 |
| All OPEC Countries Ever | 0 | - | 4.74 | 97,947 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,930 |
| Countries in their Native Language | 0 | - | 4.99 | 198,444 |
| Independence from Whom | 0 | - | 4.99 | 211,689 |
| Subdivisions by Country | 0 | - | 4.86 | 50,357 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,968 |
| Countries in World War I | 0 | - | 4.88 | 228,131 |
| Megadiverse Countries | 0 | - | 4.96 | 134,872 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,018 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,777 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,252 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,841 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,058 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,898 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,473 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,205 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,933 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,559 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,039 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,325 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,789 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,089 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,863 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,484 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,253 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,410 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,636 |
| World Map Quiz | 0 | - | 4.81 | 64,847 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,369 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,184 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,769 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 105,082 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,821 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,750 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,707 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,841 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,004 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,348 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,425 |
| Widest Countries East to West | 0 | - | 4.92 | 129,493 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,415 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,156 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,059 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,634 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,402 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,696 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,307 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,763 |
| Countries with Double Letters | 0 | - | 4.97 | 95,379 |
