| Countries that Start with A | 0 | - | 4.97 | 2,146,727 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,805 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,257 |
| Countries that Start with D | 0 | - | 4.96 | 701,505 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,476 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,735 |
| Countries that Start with H | 0 | - | 4.96 | 597,932 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,235 |
| Countries that Start with J | 0 | - | 4.98 | 595,999 |
| Countries that Start with K | 0 | - | 4.97 | 809,374 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,846 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,700 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,517 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,474 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,189 |
| Countries that Start with U | 0 | - | 4.97 | 899,907 |
| Countries that Start with V | 0 | - | 4.98 | 605,078 |
| Countries that Start with F | 0 | - | 4.83 | 612,169 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,285 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,678 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,070 |
| Countries that Start with R | 0 | - | 4.43 | 443,606 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,848 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,514 |
| NATO Countries | 0 | - | 4.98 | 275,732 |
| EU Countries Quiz | 0 | - | 4.99 | 269,919 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,919 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,298 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,041 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,751 |
| Countries with NO Military | 0 | - | 4.97 | 61,171 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,902 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,917,238 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,451 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,262 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,742 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,136 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,012 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,921 |
| Buddhist Countries | 0 | - | 4.96 | 142,950 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,865 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,086 |
| Landlocked Countries | 0 | - | 4.99 | 413,575 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,716,388 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,108 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,038 |
| Orthodox Countries | 0 | - | 4.91 | 130,383 |
| Richest Island Countries | 0 | - | 4.84 | 99,513 |
| Battle to Country | 0 | - | 4.91 | 52,522 |
| Monarchies of Europe | 0 | - | 4.90 | 97,311 |
| Monarchies of Asia | 0 | - | 4.97 | 70,601 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,569 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,825 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,327 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,436 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,432 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,275 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,167 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,490 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,552 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,643 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,100 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,941 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,714 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,593 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,905 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,467 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,999 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,331 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,898 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,104 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,829 |
| Island Countries | 0 | - | 4.99 | 707,609 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,573 |
| Himalayan Countries | 0 | - | 4.95 | 135,340 |
| Andean Countries | 0 | - | 4.94 | 82,822 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,207 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,198 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,891 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,598 |
| Danube Countries | 0 | - | 4.97 | 71,077 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,756 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,532 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,466 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,385 |
| European Landlocked Countries | 0 | - | 4.99 | 145,747 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,201 |
| Countries with the Most Species | 0 | - | 4.99 | 95,239 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,334 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,197 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,368 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,957 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,572 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,950 |
| Countries in the Alps | 0 | - | 4.86 | 116,818 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,558 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,250 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,000 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,414 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,155 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,999 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,571 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,744 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,275 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,045 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,194 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,040 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,450 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,739 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,749 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,056 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,636 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,252 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,767 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,272 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,666 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,599 |
| Largest Countries By Category | 0 | - | 4.97 | 156,754 |
| Countries by Countries | 0 | - | 4.96 | 62,251 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,235 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,378 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,962 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,762 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,408 |
| Northernmost Countries | 0 | - | 4.99 | 357,707 |
| Countries of South America | 0 | - | 5.00 | 914,636 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,367 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,201 |
| "Land" Countries | 0 | - | 4.98 | 333,643 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,413 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,087 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,324 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,244 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,119 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,492 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,254 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,454 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,088 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,017 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,621 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,190 |
| Countries with Megacities | 0 | - | 4.99 | 246,866 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,101 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,957 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,511 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,847 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,976 |
| Countries by Official Language | 0 | - | 4.95 | 192,764 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,124 |
| Countries in their Native Language | 0 | - | 4.99 | 196,631 |
| Independence from Whom | 0 | - | 4.99 | 209,683 |
| Subdivisions by Country | 0 | - | 4.86 | 50,064 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,743 |
| Megadiverse Countries | 0 | - | 4.97 | 133,898 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,796 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,918 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,427 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,858 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,654 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,997 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,006 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,141 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,211 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,743 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,563 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,413 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,491 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,502 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,672 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,021 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,577 |
| World Map Quiz | 0 | - | 4.81 | 63,492 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,656 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,326 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,344 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,983 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,945 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,740 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,849 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,057 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,273 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,941 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,333 |
| Widest Countries East to West | 0 | - | 4.92 | 128,600 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,217 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,205 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,562 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,684 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,626 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,038 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,050 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,581 |
| Countries with Double Letters | 0 | - | 4.97 | 93,386 |
| Countries that End in N | 0 | - | 4.94 | 156,819 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,679 |
| Countries with Six Letters | 0 | - | 4.93 | 210,358 |
| Countries with W | 0 | - | 4.97 | 158,223 |
| Countries with Z | 0 | - | 4.98 | 287,871 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,546 |
| Countries That End in U | 0 | - | 4.95 | 119,516 |
