| 2,290,057 | Countries that Start with B |
| 2,158,027 | Countries that Start with A |
| 1,818,508 | Countries that Start with C |
| 1,751,807 | Countries that Start with S |
| 1,499,944 | Countries that Start with G |
| 1,379,145 | Countries that Start with M |
| 1,374,303 | Countries that Start with E |
| 1,285,711 | Countries that Start with I |
| 1,213,916 | Countries that Start with P |
| 1,115,405 | Countries that Start with N |
| 1,088,478 | Countries that Start with L |
| 1,008,176 | Countries that Start with T |
| 903,105 | Countries that Start with U |
| 813,662 | Countries that Start with K |
| 707,144 | Countries that Start with D |
| 615,998 | Countries that Start with F |
| 608,173 | Countries that Start with V |
| 602,687 | Countries that Start with H |
| 600,542 | Countries that Start with J |
| 528,129 | Click a Valid Country A-Z |
| 446,424 | Countries that Start with R |
| 421,357 | Countries with Four Letters |
| 335,679 | "Land" Countries |
| 311,920 | Countries that Start with O |
| 289,710 | Countries with Z |
| 282,955 | Countries that Start with Q |
| 279,592 | Countries with Five Letters |
| 251,437 | Countries that Start with Z |
| 249,160 | Countries that Start with Y |
| 242,520 | Name a Country A-Z |
| 236,255 | Shortest Country Name A-Z |
| 226,564 | Divided Country Name Puzzle #1 |
| 215,786 | Can You Name These 50 Random Countries? |
| 213,823 | "Stan" Countries Quiz |
| 212,376 | Countries with Six Letters |
| 208,231 | Countries Ending in "IA" |
| 197,166 | Countries Based on First Two Letters #1 |
| 192,753 | "C" Countries - World Map Sudden Death |
| 185,665 | Countries with Letters Missing |
| 185,628 | Countries That End in Y |
| 184,844 | Countries with J |
| 183,019 | Countries Based on First Two Letters #2 |
| 170,058 | Countries by First and Last Letter #1 |
| 169,796 | Countries that End in N |
| 166,660 | Countries by Initial Letter and Continent #1 |
| 159,462 | Countries with W |
| 159,166 | Countries that End in O |
| 156,513 | Countries that End in L |
| 155,489 | Country Names Created by Only 4 Letters |
| 153,615 | Flags of the Countries that Start with I |
| 153,103 | African Countries with the Shortest Names |
| 152,360 | Countries with Cardinal Directions in Their Names |
| 151,933 | Countries Containing Each Letter A-Z |
| 148,802 | Countries That End in BIA |
| 141,637 | Countries by First and Last Letter #2 |
| 139,431 | Bordering Countries Beginning With the Same Letter |
| 135,222 | "Stan" Countries - Map Quiz |
| 135,051 | Countries by Last Two Letters |
| 134,837 | Countries that End in I |
| 133,682 | Top 20 Longest One-Word Country Names |
| 133,162 | Divided Country Name Puzzle #2 |
| 131,856 | Play Scrabble by Guessing Countries |
| 129,898 | Flags of the Countries that Start with C |
| 127,135 | Flags of the Countries that Start with A |
| 126,614 | Countries of Asia with Two or More Words |
| 126,498 | Countries That End in RIA |
| 125,501 | Divided Country Name Puzzle #3 |
| 125,075 | Unique Starting Letter - Countries by Continent |
| 123,282 | One Country By Letter By Continent |
| 122,691 | One-Syllable Countries Quiz |
| 120,379 | Countries That End in U |
| 119,015 | Countries Whose Names Start with Saint |
| 118,714 | Countries that End in R |
| 116,774 | Countries with the Word "And" |
| 115,467 | Top 15 Most Populous Countries Ending in "IA" |
| 113,928 | Countries that Start with I - Shape Quiz |
| 110,587 | Most Common Words in Official Country Names |
| 109,490 | Countries That End in NIA |
| 107,231 | Asian Countries Ending in "IA" |
| 103,191 | Countries with a Unique Last Letter |
| 99,158 | Countries that Start with C - Shape Quiz |
| 96,053 | Countries by Initial Letter and Continent #2 |
| 95,552 | Countries by Initial Letter and Length #1 |
| 95,010 | Countries with Double Letters |
| 91,058 | Groups of Countries that Start with the Same 3 Letters |
| 85,145 | Countries Ending with "An", but not "Stan" |
| 83,009 | Name a Valid Country of Each Name Length |
| 82,672 | Countries that Start with N - Shape Quiz |
| 82,106 | Countries that Start with P - Shape Quiz |
| 80,099 | Name a Valid "ia" Country |
| 78,502 | Countries by Consonants |
| 74,734 | Name a Valid Country Ending in A-Z |
| 74,290 | Add A Letter - Make a Country |
| 71,284 | 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 |
| 63,100 | Countries by First and Last Two Letters in Five Minutes |
| 53,484 | Countries Containing Two or More Words |
| 52,643 | Countries With One Word and Three A's |
| 51,614 | Country by Letter Nodes |
| 50,848 | All 196 Countries of the World : No Consonants |
| 49,393 | 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 |
| 46,733 | One Country By Letter By Continent on the Map |
| 46,612 | Countries by Last Letter |
| 46,443 | Most Similar Country Names |
| 45,420 | Rivers and Lakes whose Names are Countries |
| 42,505 | Flags of the Countries that Start with B |
| 42,012 | Longest Country Name A-Z |
| 35,736 | Name a Country for Every Letter |
| 34,285 | Countries that Start with A - Shape Quiz |
| 33,933 | Capital Cities of the "Land" Countries |
| 29,876 | Countries with More Neighbors than Letters |
| 27,041 | Countries that Start with B - Shape Quiz |
| 24,378 | Countries Bordering "U" Countries |
| 23,133 | Countries That End in DIA, VIA and LIA |
| 22,500 | Official Country Names of the World |
| 22,397 | Two-Word Countries |
| 21,962 | Countries by First Two, First and Last, or Last Two Letters in 60 Seconds |
| 21,570 | 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 |
| 16,263 | 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" |
| 14,813 | Flags of the Countries that Start with J |
| 14,583 | Countries by Any 3 Consecutive Letters with a Map |
| 14,332 | 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 |
| 13,689 | Countries Ending in "IA" by Clue #2 |
| 13,588 | Flags of the Countries that Start with K |
| 13,546 | Flags of the Countries that Start with M |
| 13,069 | Flags of the Countries that Start with S |
| 12,721 | Flags of the Countries that Start with E |
| 12,475 | Flags of the Countries that Start with G |
| 12,339 | 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 |
| 11,758 | 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 |
| 11,122 | Flags of the Countries that Start with P |
| 11,003 | Countries Containing A |
| 10,873 | Flags of the Countries that Start with T |
| 10,851 | 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) |
| 10,120 | Flags of the Countries that Start with U |
| 10,100 | Countries Containing T |
| 9,984 | 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 |
| 9,509 | 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) |
| 9,019 | 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 |
| 8,345 | Countries Containing U |
| 8,242 | 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 |
| 7,674 | 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 |
