| Countries that Start with A | 0 | - | 4.98 | 2,144,724 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,067 |
| Countries that Start with C | 0 | - | 4.96 | 1,808,820 |
| Countries that Start with D | 0 | - | 4.96 | 700,540 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,319 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,490 |
| Countries that Start with H | 0 | - | 4.96 | 597,098 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,229 |
| Countries that Start with J | 0 | - | 4.98 | 595,152 |
| Countries that Start with K | 0 | - | 4.96 | 808,638 |
| Countries that Start with L | 0 | - | 4.98 | 1,081,962 |
| Countries that Start with N | 0 | - | 4.93 | 1,108,818 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,666 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,247 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,464 |
| Countries that Start with U | 0 | - | 4.97 | 899,160 |
| Countries that Start with V | 0 | - | 4.98 | 604,543 |
| Countries that Start with F | 0 | - | 4.83 | 611,488 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,303 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,375 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,020 |
| Countries that Start with R | 0 | - | 4.43 | 443,095 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,666 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,019 |
| NATO Countries | 0 | - | 4.98 | 275,135 |
| EU Countries Quiz | 0 | - | 4.99 | 269,447 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,505 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,684 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,776 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,582 |
| Countries with NO Military | 0 | - | 4.97 | 61,065 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,838 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,854,727 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,564 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,470 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,259 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,151 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,623 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,005 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,808 |
| Buddhist Countries | 0 | - | 4.96 | 142,829 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,855 |
| Landlocked Countries | 0 | - | 4.99 | 412,915 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,710,085 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,038 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,882 |
| Orthodox Countries | 0 | - | 4.91 | 130,256 |
| Richest Island Countries | 0 | - | 4.84 | 99,385 |
| Battle to Country | 0 | - | 4.91 | 52,441 |
| Monarchies of Europe | 0 | - | 4.90 | 97,212 |
| Monarchies of Asia | 0 | - | 4.97 | 70,540 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,267 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,545 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,090 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,263 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,379 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,158 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,010 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,337 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,450 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,540 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,733 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,813 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,597 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,481 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,740 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,326 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,316 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,929 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,265 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,125 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,061 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,846 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,015 |
| Island Countries | 0 | - | 4.99 | 707,252 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,253 |
| Himalayan Countries | 0 | - | 4.95 | 135,067 |
| Andean Countries | 0 | - | 4.94 | 82,673 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,089 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,003 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,767 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,475 |
| Danube Countries | 0 | - | 4.97 | 71,004 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,639 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,460 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,295 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,206 |
| European Landlocked Countries | 0 | - | 4.99 | 145,671 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,057 |
| Countries with the Most Species | 0 | - | 4.99 | 95,191 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,204 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,175 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,334 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,910 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,515 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,871 |
| Countries in the Alps | 0 | - | 4.87 | 116,691 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,478 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,089 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,946 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,330 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,072 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,940 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,478 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,686 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,832 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,973 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,166 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,000 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,365 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,676 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,678 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,872 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,573 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,203 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,673 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,855 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,389 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,545 |
| Largest Countries By Category | 0 | - | 4.97 | 156,624 |
| Countries by Countries | 0 | - | 4.96 | 62,170 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,004 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,159 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,233 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,227 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,935 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,306 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,662 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,397 |
| Northernmost Countries | 0 | - | 4.99 | 357,271 |
| Countries of South America | 0 | - | 5.00 | 913,443 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,707 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,299 |
| "Land" Countries | 0 | - | 4.98 | 333,431 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,168 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,032 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,450 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,140 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,347 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,049 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,808 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,047 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,546 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,108 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,873 |
| Countries with Megacities | 0 | - | 4.99 | 246,210 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,790 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,740 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,260 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,678 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,951 |
| Countries by Official Language | 0 | - | 4.95 | 192,594 |
| OPEC Countries | 0 | - | 4.74 | 84,781 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,883 |
| Countries in their Native Language | 0 | - | 4.99 | 196,480 |
| Independence from Whom | 0 | - | 4.99 | 209,480 |
| Subdivisions by Country | 0 | - | 4.86 | 50,034 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,586 |
| Countries in World War I | 0 | - | 4.88 | 226,186 |
| Megadiverse Countries | 0 | - | 4.97 | 133,834 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,239 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,657 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,876 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,373 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,836 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,548 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,940 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,594 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,063 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,179 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,716 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,390 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,366 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,432 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,447 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,145 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,608 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,979 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,358 |
| World Map Quiz | 0 | - | 4.81 | 63,360 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,229 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,223 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,161 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,882 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,856 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,516 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,773 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 92,967 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,174 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,881 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,260 |
| Widest Countries East to West | 0 | - | 4.92 | 128,527 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,191 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,083 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,520 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,627 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,522 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,950 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,032 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,552 |
