| Countries that Start with A | 0 | - | 4.97 | 2,147,029 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,026 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,460 |
| Countries that Start with D | 0 | - | 4.96 | 701,641 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,623 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,915 |
| Countries that Start with H | 0 | - | 4.96 | 598,039 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,357 |
| Countries that Start with J | 0 | - | 4.98 | 596,091 |
| Countries that Start with K | 0 | - | 4.97 | 809,471 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,961 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,827 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,637 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,623 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,282 |
| Countries that Start with U | 0 | - | 4.97 | 899,970 |
| Countries that Start with V | 0 | - | 4.98 | 605,140 |
| Countries that Start with F | 0 | - | 4.83 | 612,239 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,460 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,714 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,078 |
| Countries that Start with R | 0 | - | 4.43 | 443,666 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,874 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,578 |
| NATO Countries | 0 | - | 4.98 | 275,812 |
| EU Countries Quiz | 0 | - | 4.99 | 269,994 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,981 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,378 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,079 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,780 |
| Countries with NO Military | 0 | - | 4.97 | 61,187 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,912 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,926,072 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,480 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,284 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,755 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,148 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,059 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,938 |
| Buddhist Countries | 0 | - | 4.96 | 142,962 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,898 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,109 |
| Landlocked Countries | 0 | - | 4.99 | 413,693 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,717,517 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,114 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,059 |
| Orthodox Countries | 0 | - | 4.91 | 130,402 |
| Richest Island Countries | 0 | - | 4.84 | 99,529 |
| Battle to Country | 0 | - | 4.91 | 52,536 |
| Monarchies of Europe | 0 | - | 4.90 | 97,337 |
| Monarchies of Asia | 0 | - | 4.97 | 70,611 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,606 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,870 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,362 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,470 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,435 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,290 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,181 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,508 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,559 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,656 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,158 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,961 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,726 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,611 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,922 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,487 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,005 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,341 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,090 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,141 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,882 |
| Island Countries | 0 | - | 4.99 | 707,659 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,619 |
| Himalayan Countries | 0 | - | 4.95 | 135,386 |
| Andean Countries | 0 | - | 4.94 | 82,835 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,227 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,227 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,916 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,619 |
| Danube Countries | 0 | - | 4.97 | 71,090 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,773 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,542 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,497 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,414 |
| European Landlocked Countries | 0 | - | 4.99 | 145,760 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,222 |
| Countries with the Most Species | 0 | - | 4.99 | 95,245 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,359 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,200 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,371 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,960 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,579 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,953 |
| Countries in the Alps | 0 | - | 4.86 | 116,833 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,577 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,270 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,016 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,428 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,176 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,009 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,585 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,762 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,318 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,067 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,198 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,046 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,455 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,753 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,758 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,085 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,652 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,255 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,776 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,333 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,692 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,607 |
| Largest Countries By Category | 0 | - | 4.97 | 156,771 |
| Countries by Countries | 0 | - | 4.96 | 62,263 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,506 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,396 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,963 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,775 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,545 |
| Northernmost Countries | 0 | - | 4.99 | 357,764 |
| Countries of South America | 0 | - | 5.00 | 914,887 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,614 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,624 |
| "Land" Countries | 0 | - | 4.98 | 333,674 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,429 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,097 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,335 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,264 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,132 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,504 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,270 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,462 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,093 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,216 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,680 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,282 |
| Countries with Megacities | 0 | - | 4.99 | 247,001 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,158 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,002 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,586 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,903 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,998 |
| Countries by Official Language | 0 | - | 4.95 | 192,786 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,150 |
| Countries in their Native Language | 0 | - | 4.99 | 196,648 |
| Independence from Whom | 0 | - | 4.99 | 209,712 |
| Subdivisions by Country | 0 | - | 4.86 | 50,069 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,770 |
| Megadiverse Countries | 0 | - | 4.97 | 133,907 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,813 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,921 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,431 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,863 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,672 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,008 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,035 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,156 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,217 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,748 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,582 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,426 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,500 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,506 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,683 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,030 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,610 |
| World Map Quiz | 0 | - | 4.81 | 63,500 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,708 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,337 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,367 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,997 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,959 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,787 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,861 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,068 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,282 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,951 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,339 |
| Widest Countries East to West | 0 | - | 4.92 | 128,610 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,218 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,224 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,570 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,695 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,639 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,049 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,051 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,586 |
| Countries with Double Letters | 0 | - | 4.97 | 93,399 |
| Countries that End in N | 0 | - | 4.94 | 156,890 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,698 |
| Countries with Six Letters | 0 | - | 4.93 | 210,376 |
| Countries with W | 0 | - | 4.97 | 158,237 |
| Countries with Z | 0 | - | 4.98 | 287,894 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,561 |
| Countries That End in U | 0 | - | 4.95 | 119,521 |
