1. Laws of Electrolysis   Michael Faraday   Alexander Fleming   Sir Humphry Davy   Euclid   Hint Half-n-half Clue   2. Potassium   Karl Wilheim Scheele   Hans Christian   Sir Humphry Davy   Enrico Fermi   Half-n-half Clue   3. Aluminium   Karl Wilheim Scheele   Hans Christian   Alexander Fleming   Johan Kepler   Half-n-half Clue   4. Blood Circulation   Alexander Fleming   Sir Fredrick Grant Banting   Sir Humphry Davy   William Harvey   Half-n-half Clue   5. Laws of Heredity   Gregor Mendel   Wilhelm K. Roentgen   Sir Isaac Newton   Sir Humphry Davy   Half-n-half Clue   6. Calcium   Alexander Fleming   Sir Humphry Davy   Neels H. D. Bohr   Michael Faraday   Half-n-half Clue   7. Heart Transplant Surgery   Euclid   Louis Pasteur   Wilhelm K. Roentgen   Christian Barnard   Half-n-half Clue