7 branches of biology

1. Anatomy
2. Microbiology
3. Bioethics
4. Immunology
5. Pharmacology
6. Ecology
7. Biotechnology

7 of the shortest wars

1. Anglo-Zanzibar War : 45 minutes
2. 6 Day War : 6 days
3. Indo-Pakistani War : 13 days
4. Serbo-Bulgarian War : 14 days
5. Georgian-Armenian War : 24 days
6. Sino-Vietnamese War : 27 days
7. Greco-Turkish War : 30 days

7 London underground stations with only one line

1. Goodge Street
2. Chancery Lane
3. Swiss Cottage
4. Shoreditch
5. Russell Square
6. Goldhawk Road
7. Mornington Crescent

7 brands owned by Cadbury/Kraft foods

1. Dentyne
2. Green and Blacks
3. Halls
4. Hollywood
5. Stimorol
6. Trident
7. The Natural Confectionery Company

7 lynx fragrances

1. Polar
2. Twist
3. Instinct
4. Dark Temptation
5. Vice
6. Click
7. Touch

7 answers we got right in this week's University Challenge

1. Sudoku
2. Engage
3. Lime
4. Raphael
5. Housemaid
6. Bottom Right
7. Armstrong

7 random books from our bookshelves

1. Egyptian Grammar
2. King of the Murgos
3. A Garden for All Seasons
4. Watership Down
5. Standard Greek Dictionary
6. The Joy of Work
7. Cities of the Dead