| Countries that Start with A | 0 | - | 4.97 | 2,147,360 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,317 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,696 |
| Countries that Start with D | 0 | - | 4.96 | 701,809 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,822 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,156 |
| Countries that Start with H | 0 | - | 4.96 | 598,174 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,522 |
| Countries that Start with J | 0 | - | 4.98 | 596,231 |
| Countries that Start with K | 0 | - | 4.97 | 809,578 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,137 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,005 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,783 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,838 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,393 |
| Countries that Start with U | 0 | - | 4.97 | 900,057 |
| Countries that Start with V | 0 | - | 4.98 | 605,221 |
| Countries that Start with F | 0 | - | 4.83 | 612,359 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,612 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,766 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,083 |
| Countries that Start with R | 0 | - | 4.43 | 443,747 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,899 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,655 |
| NATO Countries | 0 | - | 4.98 | 275,928 |
| EU Countries Quiz | 0 | - | 4.99 | 270,079 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,070 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,487 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,128 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,818 |
| Countries with NO Military | 0 | - | 4.97 | 61,208 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,930 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,938,212 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,140 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,959 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,512 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,313 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,771 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,161 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,956 |
| Buddhist Countries | 0 | - | 4.96 | 142,985 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,143 |
| Landlocked Countries | 0 | - | 4.99 | 413,821 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,718,909 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,121 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,085 |
| Orthodox Countries | 0 | - | 4.91 | 130,432 |
| Richest Island Countries | 0 | - | 4.84 | 99,552 |
| Battle to Country | 0 | - | 4.91 | 52,557 |
| Monarchies of Europe | 0 | - | 4.90 | 97,354 |
| Monarchies of Asia | 0 | - | 4.97 | 70,615 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,654 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,914 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,418 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,502 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,443 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,306 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,206 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,536 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,568 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,680 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,216 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,983 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,746 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,630 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,954 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,506 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,442 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,011 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,354 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,322 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,180 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,960 |
| Island Countries | 0 | - | 4.99 | 707,708 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,676 |
| Himalayan Countries | 0 | - | 4.95 | 135,438 |
| Andean Countries | 0 | - | 4.94 | 82,855 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,250 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,252 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,935 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,630 |
| Danube Countries | 0 | - | 4.97 | 71,097 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,784 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,553 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,524 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,449 |
| European Landlocked Countries | 0 | - | 4.99 | 145,775 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,240 |
| Countries with the Most Species | 0 | - | 4.99 | 95,253 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,380 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,205 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,374 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,968 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,583 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,964 |
| Countries in the Alps | 0 | - | 4.86 | 116,859 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,586 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,288 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,024 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,438 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,193 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,023 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,600 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,775 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,384 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,081 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,202 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,053 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,461 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,770 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,769 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,115 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,664 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,266 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,796 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,408 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,734 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,613 |
| Largest Countries By Category | 0 | - | 4.97 | 156,798 |
| Countries by Countries | 0 | - | 4.96 | 62,273 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,116 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,889 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,353 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,423 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,972 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,338 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,788 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,748 |
| Northernmost Countries | 0 | - | 4.99 | 357,849 |
| Countries of South America | 0 | - | 5.00 | 915,182 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,993 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,849,238 |
| "Land" Countries | 0 | - | 4.98 | 333,708 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,280 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,144 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,510 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,296 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,477 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,098 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,031 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,123 |
| India A-Z | 0 | - | 4.42 | 33,925 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,475 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,755 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,408 |
| Countries with Megacities | 0 | - | 4.99 | 247,203 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,249 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,068 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,684 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,988 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,003 |
| Countries by Official Language | 0 | - | 4.95 | 192,814 |
| OPEC Countries | 0 | - | 4.74 | 84,829 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,179 |
| Countries in their Native Language | 0 | - | 4.99 | 196,680 |
| Independence from Whom | 0 | - | 4.99 | 209,755 |
| Subdivisions by Country | 0 | - | 4.86 | 50,076 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,806 |
| Countries in World War I | 0 | - | 4.88 | 226,655 |
| Megadiverse Countries | 0 | - | 4.97 | 133,920 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,458 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,838 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,927 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,435 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,866 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,695 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,021 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,077 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,163 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,222 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,752 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,629 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,437 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,508 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,511 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,205 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,699 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,033 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,639 |
| World Map Quiz | 0 | - | 4.81 | 63,524 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,795 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,354 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,399 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,019 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,975 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,831 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,880 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,085 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,298 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,958 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,352 |
| Widest Countries East to West | 0 | - | 4.92 | 128,624 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,219 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,254 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,580 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,702 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,657 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,072 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,054 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,589 |