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Catalog of brain games
1,760 games to explore
Desert Vocabulary
Explore the fascinating terminology of desert landscapes and arid regions — from 'oasis' to 'mesa'!
Dialogue Techniques Quiz
Explore how skilled writers craft dialogue to reveal character, advance plot, and create tension
Order Up! Classic American Diner Slang
Walk behind the lunch counter of a classic American diner and decode the colorful secret language that short-order cooks used to call out orders from the 1920s through the 1960s.
The Language of Nations: A Diplomacy Vocabulary Quiz
International diplomacy has a refined language all its own — packed with French phrases and formal Latin terms that turn up in the news every week. From Cold War détente to persona non grata expulsions, this quiz brings the language of statecraft to life.
Double Meanings
Identify words that have two very different meanings — one word, two definitions!
Double Negatives Quiz
Two negatives don't make a positive in grammar! Learn to spot and correct double negative errors.
Dramatic Techniques Quiz
Explore the craft of drama, from soliloquies to stage directions and theatrical devices
Dutch Loanwords in English
From cookies to yachts, test your knowledge of English words that sailed over from the Dutch language!
Dysphemisms Quiz
Blunt or harsh alternatives to polite expressions
East London Slang
Test your knowledge of modern and traditional East London street language!
Ecology Vocabulary Quiz
Learn the language of ecology, from habitats and food chains to conservation and the delicate balance of ecosystems.
Edwardian Expressions
Explore the elegant language of the Edwardian era (1901-1910) and its social customs
Electrician Vocabulary
Get wired into the language of electrical work with this enlightening terminology quiz.
Electromagnetism Terms
Charge up your vocabulary with the science of electricity and magnetism, from circuits and currents to electromagnetic waves and fields.
Elizabethan Era Language
Discover the rich vocabulary of Shakespeare's England during Queen Elizabeth I's reign (1558-1603)
Engineering Terms Quiz
Explore the vocabulary of engineering, from structural concepts and materials science to design principles and construction techniques.
English Spelling Oddities
English spelling is famously irregular and full of surprises. Test your knowledge of the strangest spelling quirks in the language!
English Tongue Twisters
How well do you know the classic and clever tongue twisters of the English language? Test your knowledge of these tricky phrases!
English Word Records
From the shortest to the most versatile, English words hold some fascinating records. How many of these word record-holders do you know?
Entomology Vocabulary
Discover the fascinating world of insects through their scientific vocabulary, from metamorphosis to pollination and beyond.
Environmental Science Terms
Learn the vocabulary of environmental science, from climate change and pollution to renewable energy and sustainability.
Eponyms Quiz
Discover words that come from people's names!
Euphemisms Quiz
Identify common euphemisms and their real meanings
False Friends
Words that look similar across languages but mean different things