| Countries that Start with A | 0 | - | 4.98 | 2,164,892 |
| Countries that Start with B | 0 | - | 4.95 | 2,296,466 |
| Countries that Start with C | 0 | - | 4.96 | 1,823,754 |
| Countries that Start with D | 0 | - | 4.96 | 710,843 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,541 |
| Countries that Start with G | 0 | - | 4.97 | 1,504,796 |
| Countries that Start with H | 0 | - | 4.96 | 605,618 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,386 |
| Countries that Start with J | 0 | - | 4.98 | 603,252 |
| Countries that Start with K | 0 | - | 4.97 | 816,726 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,793 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,805 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,229 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,406 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,701 |
| Countries that Start with U | 0 | - | 4.97 | 905,192 |
| Countries that Start with V | 0 | - | 4.98 | 609,818 |
| Countries that Start with F | 0 | - | 4.83 | 618,263 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,878 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,252 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,582 |
| Countries that Start with R | 0 | - | 4.43 | 448,072 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,310 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,080 |
| NATO Countries | 0 | - | 4.98 | 281,097 |
| EU Countries Quiz | 0 | - | 4.99 | 275,022 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,954 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,933 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,977 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,773 |
| Countries with NO Military | 0 | - | 4.97 | 62,514 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,723 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,532,048 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,452 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,559 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,653 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,859 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,148 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,396 |
| Buddhist Countries | 0 | - | 4.96 | 144,498 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,734 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,751 |
| Landlocked Countries | 0 | - | 4.99 | 421,346 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,774,003 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,572 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,647 |
| Orthodox Countries | 0 | - | 4.92 | 132,131 |
| Richest Island Countries | 0 | - | 4.85 | 100,682 |
| Battle to Country | 0 | - | 4.91 | 53,441 |
| Monarchies of Europe | 0 | - | 4.90 | 98,248 |
| Monarchies of Asia | 0 | - | 4.97 | 71,154 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,409 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,357 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,437 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,006 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,959 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,558 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,554 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,867 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,482 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,543 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,127 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,435 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,648 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,907 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,381 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,492 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,580 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,062 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,327 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,824 |
| Island Countries | 0 | - | 4.99 | 710,799 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,138 |
| Himalayan Countries | 0 | - | 4.95 | 138,440 |
| Andean Countries | 0 | - | 4.93 | 84,445 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,649 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,609 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,279 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,679 |
| Danube Countries | 0 | - | 4.97 | 71,934 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,923 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,350 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,164 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,627 |
| European Landlocked Countries | 0 | - | 4.99 | 147,062 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,512 |
| Countries with the Most Species | 0 | - | 4.99 | 103,167 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,668 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,547 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,690 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,495 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,176 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,590 |
| Countries in the Alps | 0 | - | 4.87 | 118,096 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,647 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,917 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,602 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,533 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,419 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,894 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,582 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,440 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,138 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,784 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,613 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,472 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,156 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,412 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,450 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,739 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,244 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 61,912 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,958 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,608 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,915 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,168 |
| Largest Countries By Category | 0 | - | 4.97 | 158,090 |
| Countries by Countries | 0 | - | 4.96 | 63,122 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,382,064 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,599 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,253 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,605 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,026 |
| Northernmost Countries | 0 | - | 4.99 | 361,670 |
| Countries of South America | 0 | - | 5.00 | 926,371 |
| Countries of Oceania | 0 | - | 5.00 | 1,055,668 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,875,155 |
| "Land" Countries | 0 | - | 4.98 | 337,133 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,267 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,285 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,000 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,231 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,139 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,045 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,322 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,189 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,475 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,131 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,718 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,728 |
| Countries with Megacities | 0 | - | 4.99 | 264,162 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,573 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,385 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,837 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,447 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,310 |
| Countries by Official Language | 0 | - | 4.95 | 195,121 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,193 |
| Countries in their Native Language | 0 | - | 4.99 | 198,910 |
| Independence from Whom | 0 | - | 4.99 | 211,938 |
| Subdivisions by Country | 0 | - | 4.86 | 50,398 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,619 |
| Megadiverse Countries | 0 | - | 4.96 | 134,958 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,964 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,313 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,948 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,086 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,029 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,558 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,373 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,993 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,609 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,067 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,550 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,840 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,161 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,926 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,311 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,462 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,999 |
| World Map Quiz | 0 | - | 4.81 | 65,005 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,931 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,286 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,965 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,202 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,923 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,034 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,819 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,951 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,249 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,406 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,521 |
| Widest Countries East to West | 0 | - | 4.92 | 129,585 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,436 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,313 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,097 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,721 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,519 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,794 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,347 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,786 |
| Countries with Double Letters | 0 | - | 4.96 | 96,066 |
| Countries that End in N | 0 | - | 4.95 | 170,952 |
| Countries with Five Letters | 0 | - | 4.96 | 282,137 |
| Countries with Six Letters | 0 | - | 4.94 | 213,375 |
| Countries with W | 0 | - | 4.97 | 160,199 |
| Countries with Z | 0 | - | 4.98 | 291,255 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,556 |
| Countries That End in U | 0 | - | 4.95 | 120,772 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,328 |