| Countries that Start with A | 0 | - | 4.98 | 2,153,616 |
| Countries that Start with B | 0 | - | 4.95 | 2,285,904 |
| Countries that Start with C | 0 | - | 4.96 | 1,815,154 |
| Countries that Start with D | 0 | - | 4.96 | 704,864 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,521 |
| Countries that Start with G | 0 | - | 4.97 | 1,497,028 |
| Countries that Start with H | 0 | - | 4.96 | 600,716 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,517 |
| Countries that Start with J | 0 | - | 4.98 | 598,748 |
| Countries that Start with K | 0 | - | 4.97 | 811,918 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,015 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,979 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,831 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,799 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,572 |
| Countries that Start with U | 0 | - | 4.97 | 901,837 |
| Countries that Start with V | 0 | - | 4.98 | 607,054 |
| Countries that Start with F | 0 | - | 4.83 | 614,477 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,811 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,637 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,267 |
| Countries that Start with R | 0 | - | 4.43 | 445,316 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,366 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,755 |
| NATO Countries | 0 | - | 4.98 | 278,008 |
| EU Countries Quiz | 0 | - | 4.99 | 271,558 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,308 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,300 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,968 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,390 |
| Countries with NO Military | 0 | - | 4.97 | 61,579 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,160 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,154,397 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,584 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,908 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,263 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,741 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,086 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,431 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,484 |
| Buddhist Countries | 0 | - | 4.96 | 143,377 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,719 |
| Landlocked Countries | 0 | - | 4.99 | 416,547 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,739,816 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,274 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,620 |
| Orthodox Countries | 0 | - | 4.92 | 130,906 |
| Richest Island Countries | 0 | - | 4.84 | 99,964 |
| Battle to Country | 0 | - | 4.91 | 52,893 |
| Monarchies of Europe | 0 | - | 4.90 | 97,689 |
| Monarchies of Asia | 0 | - | 4.97 | 70,824 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,636 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,770 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,163 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,050 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,620 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,780 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,701 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,004 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,810 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,973 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 268,356 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,677 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,074 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,074 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,471 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,871 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,778 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,170 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,610 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,673 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,706 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,788 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,686 |
| Island Countries | 0 | - | 4.99 | 708,770 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,879 |
| Himalayan Countries | 0 | - | 4.95 | 136,455 |
| Andean Countries | 0 | - | 4.95 | 83,466 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,726 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,962 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,401 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,007 |
| Danube Countries | 0 | - | 4.97 | 71,384 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,194 |
| 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 | 148,092 |
| European Landlocked Countries | 0 | - | 4.99 | 146,120 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,747 |
| Countries with the Most Species | 0 | - | 4.99 | 101,312 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,880 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,325 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,502 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,151 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,800 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,176 |
| Countries in the Alps | 0 | - | 4.86 | 117,308 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,889 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,865 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,246 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,735 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,809 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,248 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,972 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,989 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,791 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,323 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,354 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,199 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,714 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,986 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,998 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,685 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,887 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,421 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,226 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,937 |
| 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 | 157,236 |
| Countries by Countries | 0 | - | 4.96 | 62,582 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,448 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,370,153 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,558 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,861 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,076 |
| 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 | 8,267,492 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,204 |
| Northernmost Countries | 0 | - | 4.99 | 359,310 |
| Countries of South America | 0 | - | 5.00 | 919,518 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,468 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,858,222 |
| "Land" Countries | 0 | - | 4.98 | 334,556 |
| 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 | 153,646 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,728 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,229 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,446 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,815 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,731 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,797 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,241 |
| Countries with Megacities | 0 | - | 4.99 | 248,871 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,096 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,527 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,455 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,477 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,106 |
| Countries by Official Language | 0 | - | 4.95 | 193,977 |
| All OPEC Countries Ever | 0 | - | 4.77 | 86,920 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,487 |
| Countries in their Native Language | 0 | - | 4.99 | 197,606 |
| Independence from Whom | 0 | - | 4.99 | 210,772 |
| Subdivisions by Country | 0 | - | 4.86 | 50,191 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,304 |
| Countries in World War I | 0 | - | 4.88 | 227,393 |
| Megadiverse Countries | 0 | - | 4.96 | 134,527 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,244 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,801 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,072 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,621 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,946 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,424 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,208 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,564 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,539 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,364 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,804 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,144 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,578 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,680 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,636 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,322 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,849 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,196 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,518 |
| World Map Quiz | 0 | - | 4.81 | 64,059 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,312 |
| 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 | 1,541,826 |
| 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 | 200,673 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,255 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,449 |
| 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 | 119,632 |
| 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 | 185,631 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,906 |
