1. विमान विद्या   astrology   telegraphy   aeronautics   anthropology   Hint Half-n-half Clue   2. ब्रह्मविद्या   cosmetology   telepathy   theology   rheology   Half-n-half Clue   3. दूरसंवेदन   radiology   telepathy   economics   etiology, aetiology   Half-n-half Clue   4. समाज शास्त्र   rheology   archeology, archaeology   telepathy   sociology   Half-n-half Clue   5. सुलेखन   radiology   ornithology   calligraphy   etiology, aetiology   Half-n-half Clue   6. तारप्रेषण   etiology, aetiology   telegraphy   ornithology   rheology   Half-n-half Clue   7. पक्षीविज्ञान   ornithology   telegraphy   choreography   theology   Half-n-half Clue