| 2,290,018 | Countries that Start with B |
| 2,157,995 | Countries that Start with A |
| 1,818,483 | Countries that Start with C |
| 1,751,781 | Countries that Start with S |
| 1,499,924 | Countries that Start with G |
| 1,379,119 | Countries that Start with M |
| 1,374,276 | Countries that Start with E |
| 1,285,687 | Countries that Start with I |
| 1,213,893 | Countries that Start with P |
| 1,115,386 | Countries that Start with N |
| 1,088,458 | Countries that Start with L |
| 1,008,158 | Countries that Start with T |
| 903,095 | Countries that Start with U |
| 813,650 | Countries that Start with K |
| 707,126 | Countries that Start with D |
| 615,987 | Countries that Start with F |
| 608,165 | Countries that Start with V |
| 602,669 | Countries that Start with H |
| 600,532 | Countries that Start with J |
| 528,106 | Click a Valid Country A-Z |
| 446,414 | Countries that Start with R |
| 421,351 | Countries with Four Letters |
| 335,678 | "Land" Countries |
| 311,912 | Countries that Start with O |
| 289,706 | Countries with Z |
| 282,947 | Countries that Start with Q |
| 279,567 | Countries with Five Letters |
| 251,434 | Countries that Start with Z |
| 249,157 | Countries that Start with Y |
| 242,514 | Name a Country A-Z |
| 236,249 | Shortest Country Name A-Z |
| 226,559 | Divided Country Name Puzzle #1 |
| 215,778 | Can You Name These 50 Random Countries? |
| 213,820 | "Stan" Countries Quiz |
| 212,375 | Countries with Six Letters |
| 208,230 | Countries Ending in "IA" |
| 197,161 | Countries Based on First Two Letters #1 |
| 192,732 | "C" Countries - World Map Sudden Death |
| 185,662 | Countries with Letters Missing |
| 185,625 | Countries That End in Y |
| 184,842 | Countries with J |
| 183,015 | Countries Based on First Two Letters #2 |
| 170,057 | Countries by First and Last Letter #1 |
| 169,789 | Countries that End in N |
| 166,660 | Countries by Initial Letter and Continent #1 |
| 159,459 | Countries with W |
| 159,166 | Countries that End in O |
| 156,512 | Countries that End in L |
| 155,488 | Country Names Created by Only 4 Letters |
| 153,612 | Flags of the Countries that Start with I |
| 153,102 | African Countries with the Shortest Names |
| 152,360 | Countries with Cardinal Directions in Their Names |
| 151,926 | Countries Containing Each Letter A-Z |
| 148,801 | Countries That End in BIA |
| 141,636 | Countries by First and Last Letter #2 |
| 139,430 | Bordering Countries Beginning With the Same Letter |
| 135,217 | "Stan" Countries - Map Quiz |
| 135,050 | Countries by Last Two Letters |
| 134,836 | Countries that End in I |
| 133,681 | Top 20 Longest One-Word Country Names |
| 133,159 | Divided Country Name Puzzle #2 |
| 131,853 | Play Scrabble by Guessing Countries |
| 129,895 | Flags of the Countries that Start with C |
| 127,134 | Flags of the Countries that Start with A |
| 126,609 | Countries of Asia with Two or More Words |
| 126,498 | Countries That End in RIA |
| 125,499 | Divided Country Name Puzzle #3 |
| 125,075 | Unique Starting Letter - Countries by Continent |
| 123,273 | One Country By Letter By Continent |
| 122,690 | One-Syllable Countries Quiz |
| 120,378 | Countries That End in U |
| 119,015 | Countries Whose Names Start with Saint |
| 118,711 | Countries that End in R |
| 116,774 | Countries with the Word "And" |
| 115,467 | Top 15 Most Populous Countries Ending in "IA" |
| 113,926 | Countries that Start with I - Shape Quiz |
| 110,587 | Most Common Words in Official Country Names |
| 109,487 | Countries That End in NIA |
| 107,230 | Asian Countries Ending in "IA" |
| 103,191 | Countries with a Unique Last Letter |
| 99,157 | Countries that Start with C - Shape Quiz |
| 96,051 | Countries by Initial Letter and Continent #2 |
| 95,551 | Countries by Initial Letter and Length #1 |
| 95,007 | Countries with Double Letters |
| 91,053 | Groups of Countries that Start with the Same 3 Letters |
| 85,145 | Countries Ending with "An", but not "Stan" |
| 83,006 | Name a Valid Country of Each Name Length |
| 82,670 | Countries that Start with N - Shape Quiz |
| 82,106 | Countries that Start with P - Shape Quiz |
| 80,096 | Name a Valid "ia" Country |
| 78,500 | Countries by Consonants |
| 74,733 | Name a Valid Country Ending in A-Z |
| 74,290 | Add A Letter - Make a Country |
| 71,278 | Which Letter Covers the Biggest Area? |
| 70,399 | Countries Ending in "IA" by Clue #1 |
| 68,041 | European Countries Ending in "IA" |
| 65,363 | Put the Alphabet Back into the Country Names |
| 63,413 | Countries with the Highest Scrabble Score |
| 63,099 | Countries by First and Last Two Letters in Five Minutes |
| 53,480 | Countries Containing Two or More Words |
| 52,643 | Countries With One Word and Three A's |
| 51,612 | Country by Letter Nodes |
| 50,848 | All 196 Countries of the World : No Consonants |
| 49,392 | Countries by First Two Letters with an Empty Map |
| 49,174 | Countries that are Free from U.S.A. |
| 48,436 | Countries by Initial Letter and Continent #3 |
| 48,256 | Single Vowel Countries |
| 46,729 | One Country By Letter By Continent on the Map |
| 46,608 | Countries by Last Letter |
| 46,443 | Most Similar Country Names |
| 45,420 | Rivers and Lakes whose Names are Countries |
| 42,504 | Flags of the Countries that Start with B |
| 42,011 | Longest Country Name A-Z |
| 35,734 | Name a Country for Every Letter |
| 34,284 | Countries that Start with A - Shape Quiz |
| 33,929 | Capital Cities of the "Land" Countries |
| 29,874 | Countries with More Neighbors than Letters |
| 27,039 | Countries that Start with B - Shape Quiz |
| 24,374 | Countries Bordering "U" Countries |
| 23,133 | Countries That End in DIA, VIA and LIA |
| 22,500 | Official Country Names of the World |
| 22,396 | Two-Word Countries |
| 21,962 | Countries by First Two, First and Last, or Last Two Letters in 60 Seconds |
| 21,568 | Random Countries and Capitals without Vowels |
| 20,699 | Countries by First or Last Two Letters in 90 Seconds |
| 19,138 | Countries That End in SIA |
| 16,262 | Name One Country In Each Continent - 15 Second Sprint |
| 16,186 | Countries of the World - First Letter + Whammies |
| 16,140 | Countries that Start with the letter "C" |
| 14,811 | Flags of the Countries that Start with J |
| 14,583 | Countries by Any 3 Consecutive Letters with a Map |
| 14,330 | Flags of the Countries that Start with F |
| 14,193 | Countries With the Highest Percentage of Vowels |
| 14,066 | Countries That End in Unique IA's |
| 13,741 | Flags of the Countries that Start with D |
| 13,688 | Countries Ending in "IA" by Clue #2 |
| 13,586 | Flags of the Countries that Start with K |
| 13,544 | Flags of the Countries that Start with M |
| 13,067 | Flags of the Countries that Start with S |
| 12,721 | Flags of the Countries that Start with E |
| 12,473 | Flags of the Countries that Start with G |
| 12,337 | Flags of the Countries that Start with L |
| 12,183 | Countries with no letter A |
| 12,173 | Countries of the World by Any 3 Consecutive Letters in 90 seconds: with a map |
| 11,852 | Asian Countries by Containing Letters in 15 Seconds |
| 11,756 | Flags of the Countries that Start with N |
| 11,593 | Five Shortest Country Names by Continent |
| 11,283 | Asian Countries - First Letter + Whammies |
| 11,236 | Name Two Countries In Each Continent - 15 Second Sprint |
| 11,205 | Fast Typing: Countries A to Z |
| 11,120 | Flags of the Countries that Start with P |
| 11,002 | Countries Containing A |
| 10,871 | Flags of the Countries that Start with T |
| 10,849 | Flags of the Countries that Start with H |
| 10,835 | Countries by Any Two Letters in 45 Seconds |
| 10,325 | Countries Containing B (no continent prompts) |
| 10,118 | Flags of the Countries that Start with U |
| 10,100 | Countries Containing T |
| 9,982 | Flags of the Countries that Start with R |
| 9,909 | Countries Containing R |
| 9,774 | European Countries by Containing Letters in 15 Seconds |
| 9,701 | Countries Containing N |
| 9,699 | Flags of the Countries that Start with A - Click Quiz |
| 9,507 | Flags of the Countries that Start with V |
| 9,235 | Countries by First and Penultimate Letter |
| 9,193 | Countries Ending With Two Consonants |
| 9,151 | Countries Containing M (no continent prompts) |
| 9,018 | Name a European Country A-Z |
| 8,857 | 90 secs Countries of the World: by same ending letter |
| 8,793 | Click Fast to Make a Country Name |
| 8,718 | Countries Containing C |
| 8,716 | Countries by First Three Letters in 5 Minutes |
| 8,344 | Countries Containing U |
| 8,241 | Name an African Country A-Z |
| 8,121 | Countries Containing S |
| 7,965 | Countries Ending with "An" |
| 7,924 | Countries Containing H |
| 7,802 | Countries that Start with J - Shape Quiz |
| 7,680 | Flags of the Countries that Start with C - Click Quiz |
| 7,669 | European Countries - First Letter + Whammies |
| 7,657 | Countries Beginning with the Letters of JETPUNK |
| 7,495 | Countries and Capitals by First and Last Letter #2 |
| 7,358 | Countries that Start with F - Shape Quiz |
| 7,270 | Countries That End in -A |
| 7,182 | Countries that Start with D - Shape Quiz |
| 7,171 | Countries with Seven Letters Quiz |
| 7,063 | Countries by Second and Third Letter |
| 6,993 | Capital Name Similar to Country Name |
| 6,963 | Countries that Start with M - Shape Quiz |
| 6,906 | Countries that Start with E - Shape Quiz |
| 6,844 | Countries that Start with K - Shape Quiz |
| 6,819 | Countries That Start With The Same 3 Letters |
| 6,723 | Countries by Last Two Letters in 90 Seconds, with a map |
| 6,684 | Countries Containing I |
| 6,650 | Countries Containing L |
| 6,604 | Countries that Start with G - Shape Quiz |
| 6,583 | Five Biggest Countries by Letter #1 |
| 6,520 | Flags of the Countries that Start with B - Click Quiz |
