Quizzes
Made for my wife, who loves a good challenge. When we couldn't find quizzes online that were simple and pleasant to use, I built our own.
Everything runs in your browser: progress and trophies are stored locally on your device. There are no accounts and nothing to sign up for.
If you are enjoying these, or have a suggestion, leave a comment below.
Geography
Countries of EuropeName all countriesEU Member StatesName all members of the European UnionCountries of AsiaName all countriesCountries of AfricaName all countriesCountries of the AmericasName all countriesCountries of OceaniaName all countriesAll Countries of the WorldName every country in the worldUS StatesName all statesProvinces of ChinaName all provinces (English or Chinese)
Capitals
Capitals of EuropeName all capitalsCapitals of EU Member StatesName all capitalsCapitals of AsiaName all capitalsCapitals of AfricaName all capitalsCapitals of the AmericasName all capitalsCapitals of OceaniaName all capitalsUS State CapitalsName all capitalsCapitals of ChinaName all capitals (English or Chinese)
Flags
Flags of EuropeWhich country's flag is this?Flags of AsiaWhich country's flag is this?Flags of AfricaWhich country's flag is this?Flags of the AmericasWhich country's flag is this?Flags of OceaniaWhich country's flag is this?Flags of the WorldWhich country's flag is this? Every country in the world.
Science
Well-known ElementsName these common elementsAll Elements (1–118)Name every element from hydrogen to oganessonNon-radioactive ElementsName every non-radioactive element (the 80 with a stable isotope)Named SI UnitsName every unit of the SI that has a name of its own (7 base + 22 derived)SI Unit SymbolsWhich unit is this the symbol of?SI Units by QuantityWhich SI unit measures this?SI Units in Base UnitsWhich SI unit is this, written in base units?
Language
Greek AlphabetName all 24 letters of the Greek alphabet (spell the name or type the letter)Name the Greek LetterWhich Greek letter is this?NATO Phonetic AlphabetName the NATO phonetic alphabet word for all 26 lettersSpell It OutWhich NATO phonetic alphabet word stands for this letter?
History
Chinese DynastiesName the major Chinese dynasties (English or Chinese)US PresidentsName every US presidentOlympic Host CitiesName every Olympic host city, summer and winter
Games
Trophy case
No medals yet. Medals and trophies you earn will appear here.
Flag artwork from flag-icons by Panayiotis Lipiridis, used unmodified under the MIT license.
Learning Mandarin? There is also a separate Chinese vocabulary quiz with tone drills, sentence practice and awards of its own.