Features all 15,000+ flashcards in 174 categories.
	Create and share your own Stacks.

Stacks Pro includes all of the amazing content Stacks has to offer... study facts, terminology, trivia, quotations, and more! Enjoy countless hours of educational enjoyment and fun with friends and family. Best of all, you will receive every new stack that comes out in the future!

	Features 3,000+ trivia questions in 35 categories.
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Trivia Stacks are great fun with family or friends. With categories ranging from 1980s Movies to the wonders of the world, they are sure to please. Trivia questions range in difficulty and have all been verified for accuracy.

	Features 2,000+ flashcards in 22 categories.
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Ahoy Matey! Terminology Stacks is wonderful for expanding your knowledge in areas for which you are unfamiliar. Be it sailing, yoga, aviation, construction or others, you'll be sure to find plenty of new information to wrap your head around. Also included are customer favorites such Klingon phrases and the hugely popular pirate phrases useful particularly around September 19th, International Talk Like A Pirate Day.

	Features 3,000 flashcards in 30 categories.
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Designed to keep learning Spanish fun and simple, Spanish and English equivalent phrases are presented along with the context (past, present, or future tense) noted as well as the formality of the phrase. Written by a professional Spanish teacher specifically for Stacks, these phrases cover 15 topics (Holidays, Travel, Government, Emergencies, etc...) enabling you to develop and refresh your knowledge of the Spanish language with great convenience.

	Features 1,900+ flashcards in 19 categories.
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Whether you are a current student or former student, you'll benefit from wide array of Stacks available to supplement your existing knowledge on topics such as Geography, Chemistry, Geometry, Math, Language, etc... Enjoy exploring the diverse topics that come with School Stacks and take advantage of the ability to create your own. Studying for exams has never been more convenient or enjoyable.

	Features 1100 flashcards.
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Improve your language and vocabulary skills by learning these 1100 words that have appeared frequently on the GRE. The words span from A - Z and include the word, its definition, as well as its part of speech. The entire set is broken up into Stacks of approximately 100 words each enabling you to focus on a particular area without becoming overwhelmed. GRE Stacks is portable, easy to use, and best of all, you can add your own vocabulary words or other flashcards!

	Features 1,000+ flashcards in 10 categories.
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Guaranteed to make you laugh, and groan, these family friendly jokes will add some spice to any downtime you may have. Whether sitting around the dinner table with family or on a bus ride across Europe, enjoy a few laughs to lighten the mood. Discover the comedian in you and learn a few more jokes today. They are great for kids, or even as an ice-breaker at corporate meetings.

	Features 800+ flashcards in 8 categories.
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If you love quotes, you'll love Quotable Stacks. Categorized by topic and ranging from inspirational quotes to movie quotes, you'll enjoy a wide variety of quotes from famous and not-so-famous figures throughout history. Take heed of their wisdom, or simply test yourself and others on who said what. Either way, you'll never be without a loss for words again.

	Features 900+ flashcards in 9 categories.
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If you missed your chance to be on Where in the World is Carmen San Diego as a kid, you can still prove you have the skills with Geography Stacks. On your next road trip to the Land of Lincoln, quiz yourself and your friends or family with a diverse range of geography questions including world capitals, national parks, US state capitals, and even state nicknames.

	Features 900+ flashcards in 9 categories.
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When you’re passionate about music, you know every song and artist that has ever hit the charts. Music Stacks enables you to test that knowledge and study up on a variety of music categories including hits of the 1990s, classical music composers, swing, and many more. You'll enjoy recalling the many songs and artists by challenging friends and perhaps along the way even discover a new song you've never heard of.

	Features 1,300+ flashcards in 13 categories.
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Math Stacks contains grade level appropriate math problems ranging from 1st grade to 5th grade and includes addition, subtraction, comparison, multiplication, and division. Excellent for both kids and adults, Math Stacks enables you to choose problems that are challenging whether you are using a pencil and paper, or attempting to complete them in your head. Math Stacks also includes the ability to create your own flashcards, enabling you to review homework, study for exams, or challenge yourself in other ways.

	Features 1,500+ flashcards in 15 categories.
	Create and Share your own Stacks.

Whet your intellectual appetite with Stacks Mini and enjoy a variety of our users' favorite Stacks. The included stacks come from a variety of categories including Trivia, Vocabulary, Math, Geography, and more. Also take advantage of the ability to create your own Stacks and share your stacks with others, or add other user's stacks to your own collection.

Enjoy these Thanksgiving jokes around the table with some family and friends. Guaranteed to make you both laugh and groan, these kid-friendly jokes will get you in the holiday spirit.

Enjoy this free special edition of Stacks with Valentine's Day trivia, jokes, romantic movie quotes, and love songs.