Have fun and start knowing the world with this addictive game of questions and answers.

There was a country where everyone was either a Wahroton or a Lügoton. Lügotons always lied while Wahrotons never did so. The King needs your help: He must find out who is a Wahroton and who not. Street by street you are asking questions to each inhabitant. For some reason, the only question they answer to is “How many of your neighbours are Lügotons?”. Are you clever enough to find out who is a Lügoton and who not?

A convenient and complete thesaurus for school, work, and home, the Concise Oxford American Thesaurus includes more than 12,000 main entries and over 350,000 synonyms, with example sentences and phrases for almost every sense. Synonym Studies that show the subtle differences in meaning among a group of easily confused words are also included. This thesaurus is an essential tool for everyone who needs to write quickly, clearly, and well.

Collins French-Finnish & Finnish-French Mini Gem Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Finnish and French of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.

Featuring more than 56,000 entries, this mobile app based on thoroughly updated Seventh Edition contains the medical terminology used in more than 30 of today's fastest growing health profession areas—plus comprehensive inclusion of entries suited for the nursing field.

In this game you have to match pairs, In usual matching games the player is shown both the boxes he/she tries to match, but in order to make the game a little difficult, if you select to non-similar pair you will not be shown the second one. You can put flags of different colors, to help you remember your guess about the box. Have fun !

Collins Italian Dictionary is an up-to-date dictionary and a user-friendly grammar guide.

The dictionary is designed for all intermediate learners of Italian, whether at school, at home, or for business. 90,000 references and 118,000 translations will help those learning Italian take their language skills to the next level.

From Abilify to Zyrtec and nearly every drug in between, Mosby's Drug Reference for Health Professions, 3rd Edition is the must-have item for every current or aspiring health professional in the field today. Filled with the details you need to know about your clients' or patients' medications, this edition features concise, reliable information that is easy to navigate and simple to follow.

Collins German-French & French-German Mini Gem Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of French and German of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.

The Oxford-Paravia Italian Dictionary is the most complete and up-to-date Italian dictionary available.

Ever since its first edition, published in 1911, Stedman's Medical Dictionary has been a medical reference benchmark. This 28th Edition, featuring over 107,000 terms and definitions, has been thoroughly reviewed and updated to make it the most reliable resource available for healthcare specialists of all kinds. 45 prominent medical consultants have reviewed each dictionary entry in the areas of endocrinology, gastroenterology, geriatrics, and rheumatology.

Collins French-Portuguese & Portuguese-French Mini Gem Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Portuguese and French of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.

As a new speaker of English, you may hear some expressions in your daily conversations that you do not understand--yet. McGraw-Hill's Conversational American English will help you learn these expressions, so not only do you know what a person is saying to you, but that you can use the expression yourself!

A useful guide to everyday American English to help you understand meanings and avoid difficulty in translation.

Collins Mini Gem English-Danish & Danish-English Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Danish and English of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.

Collins French-Italian & Italian-French Mini Gem Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Italian and French of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.

Collins Mini Gem English-Polish & Polish-English Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Polish and English of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.

Be it dentistry, dental assisting, or dental hygiene, Stedman's Medical Dictionary for the Dental Professions, Second Edition is the go-to resource for all students and professionals in the dental field. This dictionary contains definitions for nearly 16,000 terms relevant to all dental professions, including dentistry.

Collins Mini Gem English-Portuguese & Portuguese-English Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Portuguese and English of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.

Collins Mini Gem English-Dutch & Dutch-English Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Dutch and English of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.