| Countries that Start with A | 0 | - | 4.98 | 2,163,035 |
| Countries that Start with B | 0 | - | 4.95 | 2,294,711 |
| Countries that Start with C | 0 | - | 4.96 | 1,822,380 |
| Countries that Start with D | 0 | - | 4.96 | 709,828 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,430 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,571 |
| Countries that Start with H | 0 | - | 4.96 | 604,906 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,491 |
| Countries that Start with J | 0 | - | 4.98 | 602,593 |
| Countries that Start with K | 0 | - | 4.97 | 815,955 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,918 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,910 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,299 |
| Countries that Start with S | 0 | - | 4.98 | 1,755,089 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,995 |
| Countries that Start with U | 0 | - | 4.97 | 904,623 |
| Countries that Start with V | 0 | - | 4.98 | 609,440 |
| Countries that Start with F | 0 | - | 4.83 | 617,741 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,898 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,970 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,531 |
| Countries that Start with R | 0 | - | 4.43 | 447,713 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,155 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,453 |
| NATO Countries | 0 | - | 4.98 | 280,510 |
| EU Countries Quiz | 0 | - | 4.99 | 274,365 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,445 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,314 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,601 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,561 |
| Countries with NO Military | 0 | - | 4.97 | 62,346 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,622 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,470,593 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,250 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,423 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,564 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,799 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,746 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,257 |
| Buddhist Countries | 0 | - | 4.96 | 144,365 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,493 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,595 |
| Landlocked Countries | 0 | - | 4.99 | 420,671 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,768,490 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,536 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,468 |
| Orthodox Countries | 0 | - | 4.92 | 131,977 |
| Richest Island Countries | 0 | - | 4.85 | 100,558 |
| Battle to Country | 0 | - | 4.91 | 53,358 |
| Monarchies of Europe | 0 | - | 4.90 | 98,167 |
| Monarchies of Asia | 0 | - | 4.97 | 71,104 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,142 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,119 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,234 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,863 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,901 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,420 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,438 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,743 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,429 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,469 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 271,643 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,317 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,557 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,770 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,216 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,385 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,529 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,410 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,089 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,330 |
| Island Countries | 0 | - | 4.99 | 710,470 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,788 |
| Himalayan Countries | 0 | - | 4.95 | 138,142 |
| Andean Countries | 0 | - | 4.95 | 84,290 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,514 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,380 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,146 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,590 |
| Danube Countries | 0 | - | 4.97 | 71,848 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,817 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,254 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,006 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,458 |
| European Landlocked Countries | 0 | - | 4.99 | 146,986 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,399 |
| Countries with the Most Species | 0 | - | 4.99 | 103,103 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,552 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,511 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,665 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,453 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,126 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,518 |
| Countries in the Alps | 0 | - | 4.87 | 117,973 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 99,695 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,744 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,553 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,465 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,328 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,839 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,480 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,350 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,085 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,711 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,571 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,425 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,079 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,361 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,371 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,570 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,185 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,701 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,835 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,244 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,709 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,117 |
| Largest Countries By Category | 0 | - | 4.97 | 157,950 |
| Countries by Countries | 0 | - | 4.97 | 63,028 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,380,099 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,482 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,221 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,520 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,056 |
| Northernmost Countries | 0 | - | 4.99 | 361,296 |
| Countries of South America | 0 | - | 5.00 | 925,280 |
| Countries of Oceania | 0 | - | 5.00 | 1,054,289 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,872,357 |
| "Land" Countries | 0 | - | 4.98 | 336,625 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,187 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,200 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,922 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,140 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,039 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,980 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,207 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,104 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,426 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,940 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,398 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,500 |
| Countries with Megacities | 0 | - | 4.99 | 263,528 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,349 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,272 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,635 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,307 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,159 |
| Countries by Official Language | 0 | - | 4.95 | 194,967 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,984 |
| Countries in their Native Language | 0 | - | 4.99 | 198,477 |
| Independence from Whom | 0 | - | 4.99 | 211,747 |
| Subdivisions by Country | 0 | - | 4.86 | 50,370 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,010 |
| Megadiverse Countries | 0 | - | 4.96 | 134,901 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,822 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,268 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,852 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,061 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,936 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,490 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,238 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,946 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,570 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,045 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,369 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,799 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,104 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,878 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,258 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,422 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,728 |
| World Map Quiz | 0 | - | 4.81 | 64,891 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,483 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,206 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,812 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,110 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,840 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,817 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,743 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,877 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,180 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,360 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,452 |
| Widest Countries East to West | 0 | - | 4.92 | 129,521 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,418 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,189 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,067 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,646 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,423 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,716 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,315 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,767 |
| Countries with Double Letters | 0 | - | 4.97 | 95,562 |
| Countries that End in N | 0 | - | 4.95 | 170,578 |
| Countries with Five Letters | 0 | - | 4.96 | 281,593 |
| Countries with Six Letters | 0 | - | 4.94 | 212,983 |
| Countries with W | 0 | - | 4.97 | 159,886 |
| Countries with Z | 0 | - | 4.98 | 290,822 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,177 |
| Countries That End in U | 0 | - | 4.95 | 120,593 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,096 |
