| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,877 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,882 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,255 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,318 |
| Monarchies of Europe | 0 | - | 4.90 | 97,280 |
| Monarchies of Asia | 0 | - | 4.97 | 70,579 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,463 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,714 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,235 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,382 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 136,829 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,576 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,586,293 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,346 |
| NATO Countries | 0 | - | 4.98 | 275,529 |
| EU Countries Quiz | 0 | - | 4.99 | 269,747 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,785 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,081 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,087,389 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,659 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,060 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,972 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,029 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,183 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,692 |
| Countries with NO Military | 0 | - | 4.97 | 61,136 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,886 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,614 |
| Companies by Country | 0 | - | 4.56 | 118,665 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,533 |
| Countries with Four Letters | 0 | - | 4.99 | 418,373 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 120,019 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,767 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,139 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,894,256 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,744 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,156 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,257 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,385 |
| Country Chain | 0 | - | 4.96 | 215,657 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,392 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,221 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,701 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,089 |
| Countries by Emojis | 0 | - | 4.99 | 236,045 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,079 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,880 |
| Buddhist Countries | 0 | - | 4.96 | 142,907 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,015 |
| Islands by Country #1 | 0 | - | 4.87 | 174,450 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,697 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,725 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,286 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,306 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,457 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,715 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,334 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,406 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,951 |
| Landlocked Countries | 0 | - | 4.99 | 413,310 |
| Mountains by Country | 0 | - | 4.64 | 81,541 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,713,937 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,041 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,193 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,775 |
| Countries that Start with D | 0 | - | 4.96 | 701,162 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,077 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,305 |
| Countries that Start with H | 0 | - | 4.96 | 597,630 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,919 |
| Countries that Start with J | 0 | - | 4.98 | 595,693 |
| Countries that Start with K | 0 | - | 4.96 | 809,123 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,540 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,407 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,240 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,065 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,965 |
| Countries that Start with U | 0 | - | 4.97 | 899,734 |
| Countries that Start with V | 0 | - | 4.98 | 604,903 |
| Countries that Start with F | 0 | - | 4.83 | 611,935 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,949 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,078 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,395 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,425 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,307 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,977 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,320 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,811 |
| Orthodox Countries | 0 | - | 4.91 | 130,339 |
| Richest Island Countries | 0 | - | 4.84 | 99,477 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,626 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,607 |
| Battle to Country | 0 | - | 4.91 | 52,489 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,122 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,420 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,236 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,112 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,445 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,524 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,613 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,980 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,902 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,679 |
| Books by Country Quiz | 0 | - | 4.30 | 32,172 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,551 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,855 |
| Random Countries by Borders | 0 | - | 4.99 | 81,638 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,349 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,418 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,155 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,419 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,485 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,468 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,019 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,621 |
| Island Countries | 0 | - | 4.99 | 707,490 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,446 |
| Himalayan Countries | 0 | - | 4.95 | 135,232 |
| Andean Countries | 0 | - | 4.94 | 82,765 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,177 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,116 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,847 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,550 |
| Danube Countries | 0 | - | 4.97 | 71,047 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,716 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,504 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,402 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,329 |
| European Landlocked Countries | 0 | - | 4.99 | 145,719 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,149 |
| Countries with the Most Species | 0 | - | 4.99 | 95,228 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,291 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,192 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,357 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,941 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,549 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,922 |
| Countries in the Alps | 0 | - | 4.87 | 116,772 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,527 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,191 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,986 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,391 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,117 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,972 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,534 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,726 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,117 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,022 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,183 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,024 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,420 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,714 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,724 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,003 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,612 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,239 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,736 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,101 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,541 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,576 |
| Largest Countries By Category | 0 | - | 4.97 | 156,703 |
| Countries by Countries | 0 | - | 4.96 | 62,228 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,053 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,474 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,794 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,297 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,157 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,329 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,454 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,694 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,952 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,318 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,723 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,064 |
| Northernmost Countries | 0 | - | 4.99 | 357,550 |
| Landforms by Country | 0 | - | 4.52 | 51,914 |
| Inventions by Country #1 | 0 | - | 4.46 | 54,881 |
| Airlines by Country | 0 | - | 4.52 | 134,758 |
| Countries of South America | 0 | - | 5.00 | 914,174 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,766 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,173 |
| "Land" Countries | 0 | - | 4.98 | 333,558 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,211 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,087 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,480 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,216 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,414 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,079 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,914 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,581 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,076 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,325 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,495 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,481 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,000 |
| Countries with Megacities | 0 | - | 4.99 | 246,525 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,919 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,800 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,370 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,759 |
