20 questions / Subtraction 1 Subtraction 2 Addition 1 Addition 2
20 questions / Cause (1) Prevention (1) Cause (2) Prevention (2)
20 questions / Continents 1 Continents 2 Oceans 1 Oceans 2
20 questions / Linear 1 Linear 2 Quadratisch 1 Quadratisch 2
20 questions / Definitions 1 Definitions 2 Sentences 1 Sentences 2
20 questions / Grammar 1 Grammar 2 Vocabulary 1 Vocabulary 2
20 questions / Definitions 1 Definitions 2 Application 1 Application 2
20 questions / Astronomy 1 Astronomy 2 Space 1 Space 2
20 questions / Reassignments 1 Reassignments 2 Random 1 Random 2
20 questions / Vocabulary 1 Vocabulary 2 Comprehension 1 Comprehension 2
20 questions / Comprehension 1 Comprehension 2 Vocabulary 1 Vocabulary 2
20 questions / Vocabulary 1 Vocabulary 2 Comprehension 1 Comprehension 2
20 questions / Vocabulary 1 Vocabulary 2 Comprehension 1 Comprehension 2
20 questions / Capitales 1 Capitales 2 Paises 1 Paises 2
20 questions / Synonyms 1 Synonyms 2 Antonyms 1 Antonyms 2
20 questions / Vocabulary 1 Vocabulary 2 Comprehension 1 Comprehension 2
20 questions / Vocabulary 1 Vocabulary 2 Grammar 1 Grammar 2
20 questions / Vocabulary 1 Vocabulary 2 Questions 1 Questions 2
20 questions / Purpose #1 Purpose #2 Organs #1 Organs #2
20 questions / maschile 1 femminile 1 maschile 2 femminile 2
20 questions / Vocabulary 1 Grammar 1 Vocabulary 2 Grammar 2
20 questions / Cultura 1 Idioma 1 Cultura 2 Idioma 2
20 questions / Skeletal 1 Skeletal 2 Muscular 1 Muscular 2
20 questions / Vocabulary 1 Grammar 1 Vocabulary 2 Grammar 2
20 questions / Definition 1 Definition 2 Word 1 Word 2
20 questions / Definitions 1 Definitions 2 Word 1 Word 2
20 questions / Definition 1 Definition 2 Word 1 Word 2
20 questions / Riddle 1 Riddle 2 RULES 1 Rules 2
20 questions / Grammar 1 Grammar 2 Vocabulary 1 Vocabulary 2
20 questions / Comparatives 1 Comparatives 2 Superlatives 1 Superlatives 2
20 questions / Events 1 Events 2 Vocab 1 Vocab 2
20 questions / Factors 1 Factors 2 Material 1 Material 2