| Countries that Start with A | 0 | - | 4.98 | 2,158,592 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,595 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,934 |
| Countries that Start with D | 0 | - | 4.96 | 707,445 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,641 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,303 |
| Countries that Start with H | 0 | - | 4.96 | 602,924 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,996 |
| Countries that Start with J | 0 | - | 4.98 | 600,775 |
| Countries that Start with K | 0 | - | 4.97 | 813,859 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,717 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,662 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,167 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,203 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,364 |
| Countries that Start with U | 0 | - | 4.97 | 903,262 |
| Countries that Start with V | 0 | - | 4.98 | 608,324 |
| Countries that Start with F | 0 | - | 4.83 | 616,190 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,441 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,370 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,399 |
| Countries that Start with R | 0 | - | 4.43 | 446,571 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,728 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,102 |
| NATO Countries | 0 | - | 4.98 | 279,199 |
| EU Countries Quiz | 0 | - | 4.99 | 272,828 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,385 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,817 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,692 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,956 |
| Countries with NO Military | 0 | - | 4.97 | 61,935 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,384 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,318,062 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,704 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,594 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,760 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,108 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,340 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,641 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,850 |
| Buddhist Countries | 0 | - | 4.96 | 143,702 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,160 |
| Landlocked Countries | 0 | - | 4.99 | 418,671 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,755,311 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,442 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,052 |
| Orthodox Countries | 0 | - | 4.92 | 131,277 |
| Richest Island Countries | 0 | - | 4.84 | 100,290 |
| Battle to Country | 0 | - | 4.91 | 53,135 |
| Monarchies of Europe | 0 | - | 4.90 | 97,944 |
| Monarchies of Asia | 0 | - | 4.97 | 70,973 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,433 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,452 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,730 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,505 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,772 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,122 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,080 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,391 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,270 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,255 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,237 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,018 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,345 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,436 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,876 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,152 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,973 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,401 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,927 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,764 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,534 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,970 |
| Island Countries | 0 | - | 4.99 | 709,643 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,872 |
| Himalayan Countries | 0 | - | 4.94 | 137,309 |
| Andean Countries | 0 | - | 4.95 | 83,873 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,149 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,558 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,792 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,313 |
| Danube Countries | 0 | - | 4.97 | 71,624 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,510 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,029 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,593 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,671 |
| European Landlocked Countries | 0 | - | 4.99 | 146,741 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,096 |
| Countries with the Most Species | 0 | - | 4.99 | 102,882 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,227 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,425 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,579 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,286 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,962 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,343 |
| Countries in the Alps | 0 | - | 4.87 | 117,641 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,105 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,317 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,390 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,958 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,059 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,428 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,249 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,161 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,948 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,529 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,462 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,324 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,902 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,174 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,187 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,133 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,045 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,557 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,487 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,260 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,163 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,980 |
| Largest Countries By Category | 0 | - | 4.97 | 157,592 |
| Countries by Countries | 0 | - | 4.96 | 62,816 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,903 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,187 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,758 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,169 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,153 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,465 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,300 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,297,232 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,801 |
| Northernmost Countries | 0 | - | 4.99 | 360,366 |
| Countries of South America | 0 | - | 5.00 | 922,587 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,600 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,621 |
| "Land" Countries | 0 | - | 4.98 | 335,741 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,871 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,776 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,815 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,931 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,919 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,333 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,844 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,402 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,966 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,633 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,944 |
| Countries with Megacities | 0 | - | 4.99 | 258,037 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,819 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,941 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,100 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,953 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,224 |
| Countries by Official Language | 0 | - | 4.95 | 194,597 |
| All OPEC Countries Ever | 0 | - | 4.77 | 90,670 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,468 |
| Countries in their Native Language | 0 | - | 4.99 | 198,139 |
| Independence from Whom | 0 | - | 4.99 | 211,252 |
| Subdivisions by Country | 0 | - | 4.86 | 50,275 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,656 |
| Countries in World War I | 0 | - | 4.88 | 227,809 |
| Megadiverse Countries | 0 | - | 4.96 | 134,750 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,687 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,514 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,173 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,736 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,007 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,679 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,361 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,940 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,828 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,470 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,978 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,900 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,700 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,974 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,758 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,406 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,129 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,309 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,129 |
| World Map Quiz | 0 | - | 4.81 | 64,487 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,504 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,010 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,278 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,545,660 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,157 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,765 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,458 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,902 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,615 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,276 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,495 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,653 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,806 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,248 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,263 |
| Widest Countries East to West | 0 | - | 4.92 | 129,344 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,376 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,932 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,984 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,499 |
