| Taken |
Quiz |
| 15,976 |
Countries of the World Quiz |
| 8,321 |
Largest World Cities That Have Never Been Below Freezing |
| 7,503 |
Count in Roman Numerals - 30 Second Sprint |
| 4,964 |
Islands by Shape #2 |
| 4,426 |
Memory Test - Sudden Death |
| 4,381 |
US States Quiz |
| 4,029 |
General Knowledge Quiz #186 |
| 2,959 |
10 Random Numbers 1-100 - Blind Ranking |
| 2,804 |
World Map Without 20 Random Countries |
| 2,584 |
The Life of Julius Caesar |
| 2,385 |
Pin Europe on a Borderless Map - Sudden Death |
| 2,310 |
Pin US States on a Borderless Map - Sudden Death |
| 2,240 |
U.S. Corporate Acquisitions |
| 1,811 |
Biggest English-Speaking Cities |
| 1,646 |
All Country Flags of the World |
| 1,583 |
History of France |
| 1,500 |
World Capitals Quiz |
| 1,359 |
Largest Countries Bordering Each Other |
| 1,221 |
Countries of Europe Quiz |
| 1,207 |
Top Five Countries By Category #2 |
| 1,202 |
Regions of U.S. States |
| 1,165 |
Capitals Starting With V |
| 1,100 |
Pin Africa on a Borderless Map |
| 1,047 |
1990s Movie Taglines |
| 1,029 |
Countries by First Two Letters in 90 Seconds |
| 1,018 |
Pin Asia on a Borderless Map - Sudden Death |
| 981 |
U.S. Presidents Quiz |
| 938 |
Countries of Africa |
| 888 |
Europe Map Quiz |
| 830 |
General Knowledge Quiz #218 |
| 818 |
History Generator Puzzle #1 |
| 810 |
Fast Typing 1 to 100 |
| 793 |
Countries by Borders in 90 Seconds |
| 785 |
40 Random Missing Countries on the World Map |
| 664 |
Countries of Asia Quiz |
| 657 |
Formula 1 Drivers - Sudden Death |
| 624 |
Elements of the Periodic Table |
| 569 |
Countries of the World with an Empty Map |
| 561 |
Save Humanity by Guessing Countries |
| 553 |
Random Capital to Country |
| 553 |
Six Degrees of Separation - Countries #2 |
| 546 |
History of France - Expert Mode |
| 524 |
Countries by First and Last Two Letters |
| 512 |
Countries that Start with A |
| 512 |
Top 10 US States that Produce the Most Coal |
| 497 |
Flags of Europe Quiz |
| 492 |
United States Map Quiz |
| 484 |
Fast Typing A to Z |
| 483 |
Europe Capitals Quiz |
| 479 |
Random U.S. States Mouse Hunt! |
| 475 |
Countries with Megacities |
| 459 |
Find The Mystery Country Using Color Clues - Randomized! |
| 455 |
U.S. Geography by Letter - L |
| 453 |
Random Countries on the World Map |
| 447 |
Countries that Start with B |
| 431 |
Countries with populations under 100,000 |
| 423 |
World Map with Random Merged Countries |
| 419 |
Find The Mystery Country Using Hints - Randomized! |
| 411 |
Megacities by Clue |
| 405 |
Islands by Shape #1 |
| 389 |
Every European Flag - Sudden Death |
| 385 |
Brand Logos Quiz #1 |
| 385 |
Every Country Shape |
| 385 |
Spin the World & Guess the Countries |
| 384 |
Word Scramble - Countries |
| 383 |
Professional Sports Teams - Sudden Death |
| 381 |
Countries Closest to Taiwan |
| 377 |
Fifty US States in One Minute |
| 374 |
Biggest Cities in the United States |
| 371 |
U.S. State Capitals Quiz |
| 363 |
Countries that Start with C |
| 360 |
Biggest Countries by Population |
| 359 |
South America Map Quiz |
| 354 |
U.S. States by First Two Letters in 30 Seconds |
| 353 |
Bordering Countries Beginning With the Same Letter |
| 348 |
Click All the Countries on a Borderless World Map |
| 347 |
Musical Acts by Country #1 |
| 345 |
15 Largest Cities in South America With a Map |
| 344 |
Star Trek Trivia |
| 344 |
The Only European Country ... |
| 339 |
US States by Borders in 30 Seconds |
| 334 |
12 Months in 15 Seconds |
| 334 |
Countries of South America |
| 334 |
NBA Basketball Teams Quiz |
| 324 |
European Capital "Hangman" - Randomized |
| 321 |
Countries that Start with G |
| 321 |
Hollywood Flops |
| 318 |
100 Most Common English Words |
| 318 |
Similar Flags #2 |
| 317 |
Africa Map Quiz |
| 316 |
Asia Map Quiz |
| 315 |
Countries that Start with E |
| 314 |
Countries of Oceania |
| 313 |
Click the Pairs - Sudden Death |
| 312 |
Biggest Countries by Area |
| 310 |
Formula One World Champions |
| 310 |
Which One Doesn't Belong #1 |
| 309 |
Countries of North America Quiz |
| 300 |
Fast Math - Multiplication |
| 298 |
General Knowledge Quiz #1 |
| 297 |
Countries that Start with S |
| 294 |
Every African Flag - Sudden Death |
| 294 |
Italy A-Z |
| 293 |
Geography Containing Each Letter A-Z |
| 290 |
Country Flags Quiz #1 |
| 289 |
Biggest Cities in the World |
| 286 |
Top World Languages |
| 285 |
Random U.S. States on a Map |
| 282 |
South American Animals - Sudden Death |
| 275 |
Most common letters in countries - Whammies |
| 273 |
Countries that Start with D |
| 269 |
Flags of Africa Quiz |
| 266 |
Countries that Start with I |
| 265 |
20 Random Country Flags |
| 262 |
Click a Valid Country A-Z |
| 258 |
Countries that Start with P |
| 258 |
Random Country to Capital |
| 255 |
Countries that Start with N |
| 253 |
Biggest Cities by Trait #2 |
| 252 |
Big Countries Bordering Small Countries |
| 252 |
Map Hunter - World Cities |
| 250 |
Most Populous Countries A-Z |
| 247 |
Countries in World War II |
| 247 |
Letters of the Greek Alphabet |
| 247 |
Top Five Countries By Category #1 |
| 245 |
Countries that Start with L |
| 244 |
Flags of Asia Quiz |
| 240 |
Five Least Populated Countries by Continent |
| 239 |
Capital Cities - Sudden Death |
| 239 |
Every Asian Flag - Sudden Death |
| 238 |
Countries that Start with M |
| 235 |
Countries A-Z by Neighbor |
| 235 |
NBA MVPs Quiz |
| 229 |
Digits of Pi |
| 229 |
Groups of Four #1 |
| 225 |
Africa Capitals Quiz |
| 225 |
Counties of England |
| 225 |
Largest Countries as a Percent of Continent |
| 224 |
Countries that Start with K |
| 224 |
Rivers by City |
| 223 |
Countries that Start with H |
| 219 |
92 English Football Crests |
| 218 |
World Map without 50 Random Countries |
| 217 |
Disney Theme Park Locations |
| 213 |
All Major North American Pro Sports Teams |
| 213 |
Random European Capitals on a Map |
| 212 |
Every 1,000,000+ City on a Map |
| 206 |
NFL Football Teams Quiz |
| 205 |
Random Category Elimination - Countries |
| 204 |
Countries that Start with J |
| 203 |
"C" Countries - World Map Sudden Death |
| 202 |
Landlocked Countries - Sudden Death |
| 202 |
Random Fast Typing |
| 201 |
Countries of Europe - One Minute Sprint |
| 200 |
European Capitals - Sudden Death |
| 199 |
Brand Logos Quiz #2 |
| 199 |
Megacities - World Map Sudden Death |
| 199 |
Wikipedia Languages |
| 197 |
2026–2027 English Premier League Teams |
| 196 |
Spanish Words #1 - Click the Pictures |
| 195 |
One Border Countries |
| 194 |
Pixar Movies Quiz |
| 192 |
Countries by Languages in 90 Seconds |
| 192 |
Countries that Start with F |
| 190 |
Asia Capitals Quiz |
| 190 |
Cities in European History #1 |
| 188 |
Oceania Map Quiz |
| 187 |
12 x 12 Multiplication Table in 2 Minutes |
| 187 |
Countries with the Most Tanks |
| 187 |
Muslim Countries - Sudden Death |
| 187 |
Name that Historical Figure #3 |
| 186 |
Roman Numeral Decoding Quiz |
| 186 |
World Currency Quiz |
| 185 |
Official Languages of the World |
| 184 |
Countries that Start with T |
| 183 |
Ten Southernmost Megacities |
| 181 |
Memory Test - Sudden Death (Hard) |
| 181 |
Top Five Countries By Category #3 |
| 181 |
Win the U.S. Presidential Election |
| 180 |
All Country Flags by Initial Letter in 2 Minutes |
| 180 |
Countries that Use the Euro - Sudden Death |
| 178 |
Landlocked Countries |
| 178 |
Planets of the Solar System Quiz |
| 176 |
History Generator Puzzle #2 |
| 176 |
Languages - Sudden Death |
| 172 |
Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds |
| 172 |
Countries with Nuclear Weapons |
| 169 |
Champions League Winners |
| 169 |
Empty World Map without 20 Random Countries |
| 168 |
Biggest Cities in Europe |
| 168 |
Countries by First Two Letters and Borders in 30 Seconds |
| 168 |
NATO Countries |
| 168 |
Red, White, & Blue Flags - Sudden Death |
| 167 |
Five Most Populated Cities by Continent |
| 165 |
General Knowledge Quiz #2 |
| 165 |
Higher or Lower - Country Population Challenge |
| 164 |
Capitals Starting With S |
| 164 |
General Knowledge Quiz #185 |
| 164 |
General Knowledge Quiz #208 |