| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,078 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,244 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,332 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,575 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,094 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,549 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,999 |
| Monarchies of the World | 0 | - | 4.94 | 168,230 |
| People on Money by Country | 0 | - | 4.83 | 60,277 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,998 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,160 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 167,482 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,368 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.83 | 39,583 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,397 |
| Geography by Letter - T | 0 | - | 4.84 | 153,701 |
| Country Word Search #2 | 0 | - | 4.54 | 56,326 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 64,759 |
| Boundary Waters | 0 | - | 4.92 | 88,370 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,072 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,892 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,321 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,510 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,775 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,687 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,935 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,218 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,139 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,908 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,779 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,251 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,227 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 79,220 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,761 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,070 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,618 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.85 | 33,245 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 197,330 |
| Coldest Countries | 0 | - | 4.97 | 138,292 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,432 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,610 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,902 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,488 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,228 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,059 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,758 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,175 |
| Country Word Search #1 | 0 | - | 4.35 | 199,159 |
| Geography Generator Puzzle #1 | 0 | - | 4.12 | 45,544 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,321,100 |
| Landlocked Countries | 0 | - | 4.99 | 418,721 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,348 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 172,366 |
| NATO Military Alphabet | 0 | - | 4.98 | 558,406 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 801,283 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,873 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,333 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,491 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,541 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,601 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,642 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,873 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,169 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,038 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,697 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,904 |
| Himalayan Countries | 0 | - | 4.94 | 137,340 |
| Andean Countries | 0 | - | 4.95 | 83,886 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,179 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,584 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,798 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,318 |
| Danube Countries | 0 | - | 4.97 | 71,630 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,514 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,032 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,604 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,682 |
| European Landlocked Countries | 0 | - | 4.99 | 146,748 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,100 |
| Countries with the Most Species | 0 | - | 4.99 | 102,885 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,237 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,426 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,580 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,289 |
| Currencies by $ymbol | 0 | - | 4.56 | 33,373 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,969 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,345 |
| Countries in the Alps | 0 | - | 4.87 | 117,649 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,109 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,325 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,394 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,959 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,068 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,430 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,252 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,168 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,951 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,533 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,466 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,328 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,906 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,175 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,192 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,139 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,050 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,560 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,494 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,278 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,172 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,983 |
| Largest Countries By Category | 0 | - | 4.97 | 157,605 |
| Most-Searched Countries on Wikipedia | 0 | - | 4.46 | 49,917 |
| Countries by Countries | 0 | - | 4.96 | 62,819 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,176 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,153 |
| Countries with Volcano Deaths | 0 | - | 4.73 | 33,689 |
| Countries with Earthquake Deaths | 0 | - | 4.51 | 88,562 |
| Countries with the Highest Death Rate | 0 | - | 4.54 | 47,261 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,465 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,304 |
| Country Superlatives #1 | 0 | - | 4.46 | 125,711 |
| Country Superlatives Quiz #2 | 0 | - | 4.53 | 64,352 |
| Country Superlatives - Not the United States | 0 | - | 4.48 | 73,304 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,755,591 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,270 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 56,880 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,157 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,354 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,727 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,207 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,387 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,032 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,059 |
| Longest International Borders | 0 | - | 4.99 | 264,630 |
| Countries with Three Borders | 0 | - | 4.96 | 36,446 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,903 |
| Geography by Letter - A | 0 | - | 4.74 | 211,445 |
| Geography by Letter - B | 0 | - | 4.56 | 184,496 |
| Geography by Letter - H | 0 | - | 4.69 | 150,203 |
| Geography by Letter - C | 0 | - | 4.47 | 158,578 |
| Geography by Letter - D | 0 | - | 4.50 | 150,430 |
| Geography by Letter - E | 0 | - | 4.42 | 147,511 |
| Geography by Letter - I | 0 | - | 4.42 | 121,942 |
| Geography by Letter - K | 0 | - | 4.53 | 118,034 |
| Geography by Letter - L | 0 | - | 4.43 | 148,435 |
| Geography by Letter - M | 0 | - | 4.49 | 118,560 |
| Geography by Letter - N | 0 | - | 4.51 | 127,106 |
| Geography by Letter - P | 0 | - | 4.47 | 175,939 |
| Geography by Letter - R | 0 | - | 4.43 | 131,525 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,461 |
| Geography by Letter - U | 0 | - | 4.53 | 142,976 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,122 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,995 |
| World's Most Grown Crops | 0 | - | 4.78 | 129,358 |
| Demonym of Every Country | 0 | - | 4.91 | 59,128 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,340 |
| Coldest Countries with Exceptions | 0 | - | 4.69 | 38,997 |
| Countries by Military Spending | 0 | - | 4.93 | 177,354 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,900 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,407 |
| Countries Breakdown Puzzle #1 | 0 | - | 3.83 | 123,401 |
| Countries Breakdown Puzzle #2 | 0 | - | 3.68 | 41,752 |
| Countries Breakdown Puzzle #4 | 0 | - | 4.30 | 26,538 |
| Countries Breakdown Puzzle #5 | 0 | - | 4.17 | 13,736 |
| Countries Hidden in the World Map - Treasure Hunt | 0 | - | 4.39 | 28,536 |
| Geography Generator Puzzle #8 | 0 | - | 4.02 | 14,243 |
| Geography Generator Puzzle #5 | 0 | - | 4.18 | 15,019 |
| Geography Generator Puzzle #3 | 0 | - | 4.14 | 16,406 |
| Geography Generator Puzzle #4 | 0 | - | 4.09 | 13,628 |
| Geography Generator Puzzle #7 | 0 | - | 4.26 | 14,416 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,281 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,656 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,335 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,800 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,363 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,931 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,881 |
| Most Guessed World Cities | 0 | - | 4.70 | 99,868 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,323 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,549 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,549 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,989 |
| Island Countries | 0 | - | 4.99 | 709,663 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,840 |
| Northernmost Countries | 0 | - | 4.99 | 360,382 |
| Countries with the Most Murders | 0 | - | 4.55 | 150,477 |
| Countries with the Highest Murder Rate | 0 | - | 4.64 | 73,890 |
| Countries with the Most Skyscrapers per Capita | 0 | - | 4.69 | 72,409 |
| Countries with the Most Total Precipitation | 0 | - | 4.69 | 65,734 |
| Countries with the Most Precipitation | 0 | - | 4.69 | 52,828 |
| Countries of South America | 0 | - | 5.00 | 922,644 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,674 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,765 |
| "Land" Countries | 0 | - | 4.98 | 335,750 |
| Countries with the Most Tropical Cyclones | 0 | - | 4.55 | 49,718 |
| Top World Languages | 0 | - | 4.92 | 820,020 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,261 |
| Geography by Letter on the World Map - C | 0 | - | 4.79 | 117,337 |
| Ethnic Groups A-Z | 0 | - | 4.51 | 42,229 |
| Islands A-Z | 0 | - | 4.46 | 122,079 |
