7 lesser known web browsers

1. Arora
2. Camino
3. Flock
4. K-Meleon
5. Maxthon
6. Pale Moon
7. Sleipnir

7 V8 supercar drivers

Specially for long time reader and contributor of the site, Elephino. Happy birthday mate, have a ripper birthday :)

1. Jamie Whincup
2. Mark Winterbottom
3. James Courtney
4. Shane van Gisbergen
5. Lee Holdsworth
6. Rick Kelly
7. Paul Dumbrell

7 species of rat

1. Nonsense Rat (Rattus burrus)
2. Philippine Forest Rat (Rattus everetti)
3. Nillu Rat (Rattus montanus)
4. Glacier Rat (Rattus richardsoni)
5. Tawi-Tawi Forest Rat (Rattus tawitawiensis)
6. Spiny Rat (Rattus praetor)
7. Dusky Field Rat (Rattus sordidus)

7 bands with colours in their name

1. Deep Purple
2. Pink Floyd
3. Green Day
4. The Red Hot Chili Pepper
5. Indigo Girls
6. Violet Indiana
7. Maroon 5

7 things that come in pods

1. Dolphins
2. Peas
3. Cocoa
4. Vanilla
5. Filter Coffee
6. Peanuts
7. Campers

7 ivy leage colleges

1. Brown University - Providence, Rhode Island
2. Columbia University - New York City, New York
3. Cornell University - Ithaca, New York
4. Harvard University - Cambridge, Massachusetts
5. Princeton University - Princeton, New Jersey
6. University of Pennsylvania - Philadelphia, Pennsylvania
7. Yale University - New Haven, Connecticut

7 SI base units

1. Metre
2. Kilogram
3. Second
4. Ampere
5. Kelvin
6. Mole
7. Candela