| Countries that Start with A | 0 | - | 4.98 | 2,153,645 |
| Countries that Start with B | 0 | - | 4.95 | 2,285,937 |
| Countries that Start with C | 0 | - | 4.96 | 1,815,182 |
| Countries that Start with D | 0 | - | 4.96 | 704,879 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,543 |
| Countries that Start with G | 0 | - | 4.97 | 1,497,050 |
| Countries that Start with H | 0 | - | 4.96 | 600,730 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,530 |
| Countries that Start with J | 0 | - | 4.98 | 598,754 |
| Countries that Start with K | 0 | - | 4.97 | 811,930 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,027 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,996 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,848 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,819 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,587 |
| Countries that Start with U | 0 | - | 4.97 | 901,848 |
| Countries that Start with V | 0 | - | 4.98 | 607,067 |
| Countries that Start with F | 0 | - | 4.83 | 614,486 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,830 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,641 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,271 |
| Countries that Start with R | 0 | - | 4.43 | 445,324 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,371 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,772 |
| NATO Countries | 0 | - | 4.98 | 278,015 |
| EU Countries Quiz | 0 | - | 4.99 | 271,567 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,320 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,307 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,976 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,396 |
| Countries with NO Military | 0 | - | 4.97 | 61,580 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,163 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,155,449 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,590 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,914 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,267 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,744 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,089 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,432 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,489 |
| Buddhist Countries | 0 | - | 4.96 | 143,383 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,722 |
| Landlocked Countries | 0 | - | 4.99 | 416,559 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,739,902 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,274 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,623 |
| Orthodox Countries | 0 | - | 4.92 | 130,912 |
| Richest Island Countries | 0 | - | 4.84 | 99,966 |
| Battle to Country | 0 | - | 4.91 | 52,896 |
| Monarchies of Europe | 0 | - | 4.90 | 97,689 |
| Monarchies of Asia | 0 | - | 4.97 | 70,824 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,639 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,773 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,167 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,053 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,623 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,781 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,706 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,009 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,812 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,975 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 268,384 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,679 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,076 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,080 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,471 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,872 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,780 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,171 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,612 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,673 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,716 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,792 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,702 |
| Island Countries | 0 | - | 4.99 | 708,775 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,883 |
| Himalayan Countries | 0 | - | 4.95 | 136,463 |
| Andean Countries | 0 | - | 4.95 | 83,467 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,726 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,965 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,403 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,009 |
| Danube Countries | 0 | - | 4.97 | 71,387 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,198 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,841 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,133 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,095 |
| European Landlocked Countries | 0 | - | 4.99 | 146,121 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,750 |
| Countries with the Most Species | 0 | - | 4.99 | 101,342 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,885 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,326 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,503 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,153 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,800 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,178 |
| Countries in the Alps | 0 | - | 4.86 | 117,308 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,890 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,869 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,247 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,735 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,810 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,248 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,973 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,990 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,792 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,323 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,357 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,201 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,716 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,986 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,999 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,689 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,888 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,427 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,229 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,947 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,546 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,818 |
| Largest Countries By Category | 0 | - | 4.97 | 157,239 |
| Countries by Countries | 0 | - | 4.96 | 62,587 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,452 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,370,201 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,560 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,863 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,077 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,409 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,075 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,267,672 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,225 |
| Northernmost Countries | 0 | - | 4.99 | 359,317 |
| Countries of South America | 0 | - | 5.00 | 919,531 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,482 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,858,272 |
| "Land" Countries | 0 | - | 4.98 | 334,569 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,623 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,475 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,678 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,648 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,730 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,229 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,449 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,827 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,760 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,803 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,248 |
| Countries with Megacities | 0 | - | 4.99 | 248,881 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,101 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,531 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,457 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,481 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,107 |
| Countries by Official Language | 0 | - | 4.95 | 193,979 |
| All OPEC Countries Ever | 0 | - | 4.77 | 87,077 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,490 |
| Countries in their Native Language | 0 | - | 4.99 | 197,607 |
| Independence from Whom | 0 | - | 4.99 | 210,779 |
| Subdivisions by Country | 0 | - | 4.86 | 50,192 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,308 |
| Countries in World War I | 0 | - | 4.88 | 227,394 |
| Megadiverse Countries | 0 | - | 4.96 | 134,528 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,245 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,803 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,073 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,623 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,946 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,426 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,208 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,565 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,540 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,366 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,804 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,146 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,578 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,681 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,636 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,324 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,850 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,196 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,527 |
| World Map Quiz | 0 | - | 4.81 | 64,062 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,326 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,681 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,093 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,541,857 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,021 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,617 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,041 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,653 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,384 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,676 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,256 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,451 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,612 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,140 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,634 |
| Widest Countries East to West | 0 | - | 4.92 | 129,131 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,326 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,632 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,907 |
