| Word Scramble - Countries | 0 | - | 4.88 | 2,127,726 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,259 |
| Random Countries Hidden in the World Map | 0 | - | 4.83 | 114,668 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,467 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,545 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,397 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,975 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,315 |
| Random Countries by Borders | 0 | - | 4.99 | 83,187 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,658,741 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 388,793 |
| Random Capital to Country | 0 | - | 4.99 | 2,603,793 |
| Random Country to Capital | 0 | - | 4.98 | 929,785 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,280 |
| NATO Countries | 0 | - | 4.98 | 283,919 |
| EU Countries Quiz | 0 | - | 4.99 | 278,791 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,828 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,571 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 454,008 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,654 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,727 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,797 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,900 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,973 |
| Countries with NO Military | 0 | - | 4.97 | 63,579 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,175 |
| Countries with Four Letters | 0 | - | 4.99 | 426,350 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,301 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,171 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,956,143 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,201 |
| Landlocked Countries | 0 | - | 4.99 | 427,099 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,266 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 745,042 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,268 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,633 |
| Country Chain | 0 | - | 4.96 | 218,631 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,889 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,448 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,261 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,233 |
| Countries by Emojis | 0 | - | 4.99 | 242,795 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,695 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,318 |
| Buddhist Countries | 0 | - | 4.96 | 145,227 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,924 |
| Islands by Country #1 | 0 | - | 4.90 | 176,475 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,332 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,644 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,459 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,811,255 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,331 |
| Name a Valid Country #1 | 0 | - | 4.99 | 295,981 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,546 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,538 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,351 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,594 |
| Name a Valid Country #7 | 0 | - | 4.91 | 132,102 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,227 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,460 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,848 |
| Himalayan Countries | 0 | - | 4.93 | 140,754 |
| Andean Countries | 0 | - | 4.94 | 85,763 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,886 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,443 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,441 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,666 |
| Danube Countries | 0 | - | 4.97 | 72,524 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,768 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,958 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,403 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,879 |
| European Landlocked Countries | 0 | - | 4.99 | 147,721 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,514 |
| Countries with the Most Species | 0 | - | 4.99 | 103,636 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,611 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,807 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,945 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,882 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,805 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,910 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,666 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,119 |
| Countries in the Alps | 0 | - | 4.87 | 118,942 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,946 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,088 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,049 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,154 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,105 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,373 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,567 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,981 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,503 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,301 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,946 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,820 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,660 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,907 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,011 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,110 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,714 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,755 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,327 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,581 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,820 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,221 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,448 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,602 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,176 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 90,011 |
| Largest Countries By Category | 0 | - | 4.97 | 159,059 |
| Orthodox Countries | 0 | - | 4.92 | 132,929 |
| Countries by Countries | 0 | - | 4.97 | 63,792 |
| Richest Island Countries | 0 | - | 4.85 | 101,337 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,652 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,852 |
| Battle to Country | 0 | - | 4.91 | 54,084 |
| Monarchies of Europe | 0 | - | 4.90 | 99,004 |
| Monarchies of Asia | 0 | - | 4.97 | 71,586 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,413 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,443 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,702 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,622 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,208 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,339 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,336 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,355 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,643 |
| Countries by Oil Consumption | 0 | - | 4.96 | 124,578 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,042 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,457 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,118 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,198 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,616 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,980 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,595 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,130 |
| Countries that Start with D | 0 | - | 4.96 | 717,579 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,391 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,951 |
| Countries that Start with H | 0 | - | 4.96 | 610,377 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,597 |
| Countries that Start with J | 0 | - | 4.98 | 607,762 |
| Countries that Start with K | 0 | - | 4.97 | 821,587 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,881 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,938 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,110 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,590 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,725 |
| Countries that Start with U | 0 | - | 4.97 | 909,098 |
| Countries that Start with V | 0 | - | 4.98 | 612,464 |
| Countries that Start with F | 0 | - | 4.83 | 621,903 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,402 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,667 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,309 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,219 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,868 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,442 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,998 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,254 |
| Island Countries | 0 | - | 4.99 | 712,939 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,396,572 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,967 |
| Northernmost Countries | 0 | - | 4.99 | 364,516 |
| Countries of South America | 0 | - | 5.00 | 934,033 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,172 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,892,464 |
| "Land" Countries | 0 | - | 4.98 | 338,923 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,454 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,234 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,448 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,002 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,933 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,204 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,376 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 145,540 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,591 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 140,398 |
| Companies by Country | 0 | - | 4.61 | 120,513 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,031 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,918 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,803 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 155,014 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,689 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,740 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,252 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,777 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,899 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,456 |
| Countries with Megacities | 0 | - | 4.99 | 267,756 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,109 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,312 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,438 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,417 |
| Countries by Official Language | 0 | - | 4.95 | 196,181 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,895 |
| Countries in their Native Language | 0 | - | 4.99 | 199,930 |
| Independence from Whom | 0 | - | 4.99 | 213,367 |
| Subdivisions by Country | 0 | - | 4.87 | 50,662 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,630 |
