| Word Scramble - Countries | 0 | - | 4.86 | 2,092,348 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,018 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,083 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,580 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,269 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,434 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,891 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,865 |
| Random Countries by Borders | 0 | - | 4.99 | 81,848 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,598,474 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 379,951 |
| Random Capital to Country | 0 | - | 4.99 | 2,582,179 |
| Random Country to Capital | 0 | - | 4.98 | 913,830 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,069 |
| NATO Countries | 0 | - | 4.98 | 277,430 |
| EU Countries Quiz | 0 | - | 4.99 | 271,047 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,886 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,670 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,559 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,952 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,681 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 116,808 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,610 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,191 |
| Countries with NO Military | 0 | - | 4.97 | 61,424 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,073 |
| Countries with Four Letters | 0 | - | 4.99 | 419,711 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,349 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,596 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,077,697 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,598 |
| Landlocked Countries | 0 | - | 4.99 | 415,602 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,605 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 714,506 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,721 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,851 |
| Country Chain | 0 | - | 4.96 | 216,181 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,013 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,583 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,953 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,331 |
| Countries by Emojis | 0 | - | 4.99 | 237,401 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,328 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,283 |
| Buddhist Countries | 0 | - | 4.96 | 143,238 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,520 |
| Islands by Country #1 | 0 | - | 4.87 | 174,700 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,086 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,433 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,439 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,732,750 |
| Name a Valid Country #3 | 0 | - | 4.99 | 260,842 |
| Name a Valid Country #1 | 0 | - | 4.99 | 285,585 |
| Name a Valid Country #2 | 0 | - | 4.98 | 247,829 |
| Name a Valid Country #4 | 0 | - | 4.97 | 253,066 |
| Name a Valid Country #5 | 0 | - | 4.99 | 198,971 |
| Name a Valid Country #6 | 0 | - | 4.94 | 127,501 |
| Name a Valid Country #7 | 0 | - | 4.91 | 127,470 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,911 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,254 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,405 |
| Himalayan Countries | 0 | - | 4.95 | 136,055 |
| Andean Countries | 0 | - | 4.94 | 83,215 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,530 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,697 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,220 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,867 |
| Danube Countries | 0 | - | 4.97 | 71,284 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,032 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,731 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,913 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,861 |
| European Landlocked Countries | 0 | - | 4.99 | 145,993 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,568 |
| Countries with the Most Species | 0 | - | 4.99 | 95,359 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,696 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,278 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,447 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,744 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,617 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,078 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,732 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,098 |
| Countries in the Alps | 0 | - | 4.86 | 117,157 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,780 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,641 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,171 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,610 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,411 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,161 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,829 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,911 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,713 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,229 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,281 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,154 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,635 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,900 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,912 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,518 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,810 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,601 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,361 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,430 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,065 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,401 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,269 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,746 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,460 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,021 |
| Largest Countries By Category | 0 | - | 4.97 | 157,071 |
| Orthodox Countries | 0 | - | 4.91 | 130,714 |
| Countries by Countries | 0 | - | 4.96 | 62,466 |
| Richest Island Countries | 0 | - | 4.84 | 99,832 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,045 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,822 |
| Battle to Country | 0 | - | 4.91 | 52,714 |
| Monarchies of Europe | 0 | - | 4.90 | 97,568 |
| Monarchies of Asia | 0 | - | 4.97 | 70,752 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,710 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,038 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,387 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,890 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,977 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,558 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,635 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,552 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,853 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,733 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,875 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 267,091 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,528 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,956 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,730 |
| Countries that Start with A | 0 | - | 4.98 | 2,151,491 |
| Countries that Start with B | 0 | - | 4.95 | 2,284,000 |
| Countries that Start with C | 0 | - | 4.96 | 1,813,632 |
| Countries that Start with D | 0 | - | 4.96 | 703,830 |
| Countries that Start with E | 0 | - | 4.95 | 1,370,225 |
| Countries that Start with G | 0 | - | 4.97 | 1,495,736 |
| Countries that Start with H | 0 | - | 4.96 | 599,828 |
| Countries that Start with I | 0 | - | 4.92 | 1,282,523 |
| Countries that Start with J | 0 | - | 4.98 | 597,872 |
| Countries that Start with K | 0 | - | 4.97 | 811,113 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,045 |
| Countries that Start with N | 0 | - | 4.93 | 1,111,960 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,628 |
| Countries that Start with S | 0 | - | 4.98 | 1,747,456 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,813 |
| Countries that Start with U | 0 | - | 4.97 | 901,221 |
| Countries that Start with V | 0 | - | 4.98 | 606,244 |
| Countries that Start with F | 0 | - | 4.83 | 613,757 |
| Countries that Start with M | 0 | - | 4.97 | 1,375,703 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,926 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,307 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,755 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,743 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,031 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,894 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,911 |
| Island Countries | 0 | - | 4.99 | 708,425 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,367,771 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,019 |
| Northernmost Countries | 0 | - | 4.99 | 358,828 |
| Countries of South America | 0 | - | 5.00 | 918,208 |
| Countries of Oceania | 0 | - | 5.00 | 1,044,716 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,855,168 |
| "Land" Countries | 0 | - | 4.98 | 334,159 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,966 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,339 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,771 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,903 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,611 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,333 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,236 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,490 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,568 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,641 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 135,809 |
| Companies by Country | 0 | - | 4.61 | 118,915 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,480 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,367 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,616 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,540 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,635 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,189 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,841 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,327 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,472 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,973 |
| Countries with Megacities | 0 | - | 4.99 | 248,355 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,870 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,394 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,260 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,325 |
| Countries by Official Language | 0 | - | 4.95 | 193,237 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,798 |
| Countries in their Native Language | 0 | - | 4.99 | 197,070 |
| Independence from Whom | 0 | - | 4.99 | 210,209 |
| Subdivisions by Country | 0 | - | 4.86 | 50,155 |
