| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,599 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,860 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,353 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,462 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,577 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,192 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,734 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,104 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,537 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,539 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,235 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,483 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,138 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,232 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,588,384 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,806 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,569 |
| NATO Countries | 0 | - | 4.98 | 275,784 |
| EU Countries Quiz | 0 | - | 4.99 | 269,968 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,966 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,359 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,088,130 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,802 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,190 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,072 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,139 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,247 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,773 |
| Countries with NO Military | 0 | - | 4.97 | 61,180 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,912 |
| Countries with Four Letters | 0 | - | 4.99 | 418,559 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,858 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,203 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,924,335 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,703 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,120 |
| Landlocked Countries | 0 | - | 4.99 | 413,667 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,891 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,606 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,005 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,333 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,446 |
| Country Chain | 0 | - | 4.96 | 215,743 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,474 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,279 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,755 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,147 |
| Countries by Emojis | 0 | - | 4.99 | 236,206 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,118 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,936 |
| Buddhist Countries | 0 | - | 4.96 | 142,961 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,103 |
| Islands by Country #1 | 0 | - | 4.87 | 174,496 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,927 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,289 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,339 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,717,297 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,827 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,834 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,563 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,427 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,602 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,817 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,423 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,506 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,034 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,102 |
| Category Elimination - Cities | 0 | - | 4.25 | 40,861 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,610 |
| Himalayan Countries | 0 | - | 4.95 | 135,378 |
| Andean Countries | 0 | - | 4.94 | 82,831 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,223 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,222 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,909 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,615 |
| Danube Countries | 0 | - | 4.97 | 71,084 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,769 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,540 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,496 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,410 |
| European Landlocked Countries | 0 | - | 4.99 | 145,759 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,218 |
| Countries with the Most Species | 0 | - | 4.99 | 95,242 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,354 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,200 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,371 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,452 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,462 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,959 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,579 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,953 |
| Countries in the Alps | 0 | - | 4.86 | 116,829 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,572 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,264 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,015 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,426 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,169 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,007 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,583 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,760 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,309 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,064 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,197 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,045 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,454 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,753 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,756 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,075 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,649 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,353 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,255 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,056 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,774 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,325 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,682 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,605 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,341 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,858 |
| Largest Countries By Category | 0 | - | 4.97 | 156,766 |
| Orthodox Countries | 0 | - | 4.91 | 130,399 |
| Countries by Countries | 0 | - | 4.96 | 62,259 |
| Richest Island Countries | 0 | - | 4.84 | 99,525 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,682 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,636 |
| Battle to Country | 0 | - | 4.91 | 52,533 |
| Monarchies of Europe | 0 | - | 4.90 | 97,335 |
| Monarchies of Asia | 0 | - | 4.97 | 70,611 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,392 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,963 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,332 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,237 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,774 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,434 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,287 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,176 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,505 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,558 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,654 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,141 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,957 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,722 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,607 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,973 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,982 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,414 |
| Countries that Start with D | 0 | - | 4.96 | 701,611 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,594 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,876 |
| Countries that Start with H | 0 | - | 4.96 | 598,018 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,329 |
| Countries that Start with J | 0 | - | 4.98 | 596,075 |
| Countries that Start with K | 0 | - | 4.97 | 809,449 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,939 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,800 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,614 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,595 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,260 |
| Countries that Start with U | 0 | - | 4.97 | 899,957 |
| Countries that Start with V | 0 | - | 4.98 | 605,129 |
| Countries that Start with F | 0 | - | 4.83 | 612,227 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,430 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,610 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,921 |
| Random Countries by Borders | 0 | - | 4.99 | 81,682 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,478 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,030 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,135 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,875 |
| Island Countries | 0 | - | 4.99 | 707,645 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,465 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,514 |
| Northernmost Countries | 0 | - | 4.99 | 357,754 |
| Countries of South America | 0 | - | 5.00 | 914,861 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,580 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,544 |
| "Land" Countries | 0 | - | 4.98 | 333,666 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,587 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,093 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,866 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,335 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,833 |
| Companies by Country | 0 | - | 4.56 | 118,722 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,259 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,126 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,498 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,266 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,459 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,093 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,836 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,063 |
| Name a Valid African Country | 0 | - | 4.98 | 152,952 |
| Category Elimination - Elements | 0 | - | 4.62 | 53,241 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,178 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,670 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,261 |
| Countries with Megacities | 0 | - | 4.99 | 246,971 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,149 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,991 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,565 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,887 |
