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Catalog of brain games
1,760 games to explore
Persian Loanwords in English
From paradise to pajamas, uncover the Persian origins of many beautiful English words!
Persuasive Writing Quiz
Sharpen your understanding of techniques writers use to convince, persuade, and influence readers
Pharmacology Vocabulary
Explore the science of medicines and drugs, from how medications work in the body to drug interactions and pharmaceutical terms.
Pharmacy Vocabulary
Fill your prescription for knowledge with this quiz on pharmacy and pharmaceutical terminology.
Photography Terms
Test your knowledge of camera settings, techniques, and photography vocabulary
Physics Terms Quiz
Explore the language of physics, from fundamental forces and motion to energy, waves, and the laws governing our universe.
Pirate Age Vocabulary
Ahoy! Test your knowledge of words from the Golden Age of Piracy (1650s-1730s)
Say It Once: The Redundant Phrases Quiz
"Free gift," "past history," and "advance warning" all say the same thing twice — can you spot the hidden extra word lurking in these everyday phrases?
Plot Devices Quiz
Identify the clever plot devices that writers use to advance their stories and surprise their readers
Plumbing Vocabulary
Dive into the specialized language of plumbers and pipe fitters with this fun terminology quiz.
Plural Rules Quiz
From regular plurals to the trickiest irregular forms, how well do you know English plural rules?
Poetry Forms Quiz
From sonnets to haiku, test your knowledge of the many beautiful forms poetry can take
Poetry Meter Quiz
Challenge yourself with questions about rhythm, meter, and the musical patterns found in poetry
Point of View Quiz
Test your understanding of narrative perspectives, from first person to omniscient third person
Poker & Card Terms
Put your poker face on and test your card game vocabulary!
Polynesian Words in English
From taboo to tattoo, explore the Polynesian language roots behind some fascinating English words!
Portmanteau Words
Identify words made by blending two words together!
Portuguese Loanwords in English
From albino to marmalade, explore the surprising Portuguese roots of many English words shaped by global exploration!
Possessives Quiz
Apostrophes can be tricky! Test whether you know the rules for showing ownership in English.
Prefix & Suffix Quiz
Test your knowledge of common prefixes and suffixes!
Preposition Mastery Quiz
In, on, at, by, for, to... English prepositions can be puzzling! Test your mastery of these small but mighty words.
Printing Terms
Typography and printing press vocabulary
Prohibition Era Words
Test your knowledge of the secret language used during America's Prohibition (1920-1933)
Pronoun Usage Quiz
He, him, who, whom? Test your knowledge of proper pronoun usage and avoid common mistakes.