| Countries that Start with A | 0 | - | 4.97 | 2,148,727 |
| Countries that Start with B | 0 | - | 4.95 | 2,281,489 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,672 |
| Countries that Start with D | 0 | - | 4.96 | 702,467 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,612 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,988 |
| Countries that Start with H | 0 | - | 4.96 | 598,700 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,170 |
| Countries that Start with J | 0 | - | 4.98 | 596,753 |
| Countries that Start with K | 0 | - | 4.97 | 810,084 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,748 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,644 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,374 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,745 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,843 |
| Countries that Start with U | 0 | - | 4.97 | 900,451 |
| Countries that Start with V | 0 | - | 4.98 | 605,579 |
| Countries that Start with F | 0 | - | 4.83 | 612,822 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,304 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,973 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,127 |
| Countries that Start with R | 0 | - | 4.43 | 444,093 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,009 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,944 |
| NATO Countries | 0 | - | 4.98 | 276,363 |
| EU Countries Quiz | 0 | - | 4.99 | 270,385 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,310 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,849 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,246 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,937 |
| Countries with NO Military | 0 | - | 4.97 | 61,261 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,976 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,985,067 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,391 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,140 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,631 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,400 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,813 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,226 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,035 |
| Buddhist Countries | 0 | - | 4.96 | 143,069 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,258 |
| Landlocked Countries | 0 | - | 4.99 | 414,403 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,723,252 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,166 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,174 |
| Orthodox Countries | 0 | - | 4.91 | 130,500 |
| Richest Island Countries | 0 | - | 4.84 | 99,627 |
| Battle to Country | 0 | - | 4.91 | 52,603 |
| Monarchies of Europe | 0 | - | 4.90 | 97,423 |
| Monarchies of Asia | 0 | - | 4.97 | 70,658 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,850 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,058 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,561 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,609 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,478 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,395 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,297 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,609 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,600 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,735 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,465 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,061 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,799 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,720 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,075 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,583 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,507 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,073 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,446 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,397 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,932 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,413 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,228 |
| Island Countries | 0 | - | 4.99 | 707,921 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,923 |
| Himalayan Countries | 0 | - | 4.95 | 135,637 |
| Andean Countries | 0 | - | 4.94 | 82,986 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,340 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,390 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,043 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,716 |
| Danube Countries | 0 | - | 4.97 | 71,159 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,866 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,615 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,653 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,560 |
| European Landlocked Countries | 0 | - | 4.99 | 145,859 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,325 |
| Countries with the Most Species | 0 | - | 4.99 | 95,289 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,476 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,227 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,396 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,005 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,644 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,010 |
| Countries in the Alps | 0 | - | 4.86 | 116,954 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,657 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,419 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,080 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,488 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,268 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,070 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,671 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,824 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,563 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,130 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,224 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,088 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,518 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,810 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,813 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,235 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,721 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,301 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,876 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,724 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,927 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,672 |
| Largest Countries By Category | 0 | - | 4.97 | 156,889 |
| Countries by Countries | 0 | - | 4.96 | 62,339 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,162 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,364,571 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,397 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,526 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,994 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,354 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,843 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,238,652 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,541 |
| Northernmost Countries | 0 | - | 4.99 | 358,152 |
| Countries of South America | 0 | - | 5.00 | 916,128 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,249 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,851,111 |
| "Land" Countries | 0 | - | 4.98 | 333,862 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,337 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,203 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,534 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,368 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,524 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,120 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,114 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,159 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,406 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,968 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,639 |
| Countries with Megacities | 0 | - | 4.99 | 247,598 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,481 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,212 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,892 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,139 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,031 |
| Countries by Official Language | 0 | - | 4.95 | 192,944 |
| OPEC Countries | 0 | - | 4.74 | 84,846 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,365 |
| Countries in their Native Language | 0 | - | 4.99 | 196,794 |
| Independence from Whom | 0 | - | 4.99 | 209,900 |
| Subdivisions by Country | 0 | - | 4.86 | 50,103 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,898 |
| Countries in World War I | 0 | - | 4.88 | 226,746 |
| Megadiverse Countries | 0 | - | 4.97 | 133,965 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,557 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,954 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,957 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,468 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,877 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,763 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,055 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,188 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,220 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,251 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,761 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,741 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,456 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,554 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,540 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,222 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,730 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,064 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,817 |
| World Map Quiz | 0 | - | 4.81 | 63,645 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,143 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,415 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 63,904 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,537,638 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,875 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,459 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,561 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,344 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,076 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,015 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,991 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,179 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,381 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,004 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,424 |
| Widest Countries East to West | 0 | - | 4.92 | 128,918 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,248 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,335 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,603 |