7 idioms with the word rock(s) in it

1. Between a rock and a hard place
2. On the rocks
3. Get one's rocks off
4. Don't rock the boat when you're sitting in it
5. Hit rock bottom
6. As solid as a rock
7. Like a shag on a rock

7 Shanghai railway stations

1. Anshan Xincun Station
2. Jinjiang Park Station
3. Shibo Avenue Station
4. Dongming Road Station
5. Pengpu Xincun Station
6. West Yan'an Road Station
7. North Waigaoqiao Free Trade Zone Station

7 extinct fish species

1. Alvord cutthroat trout
2. Banff longnose dace
3. Potosi pupfish
4. Clear Lake splittail
5. Independence Valley tui chub
6. Grass Valley speckled dace
7. Ash Meadows killifish

7 positions in the UK legal system

1. Legal Secretary
2. Legal Researcher
3. Conveyancer
4. Solicitor
5. Paralegal
6. Barrister
7. High Court Judge

7 2012 Brit award winners

1. British Male Solo Artist - Ed Sheeran
2. Female Solo Artist - Adele
3. British Group - Coldplay
4. International Male Solo Artist - Bruno Mars
5. International Female Solo Artist - Rihanna
6. International Group - Foo Fighters
7. International Breakthrough Act - Lana Del Rey

7 questions we got right in this week's University Chalange

1. Pituitary Gland
2. Thoth
3. Mexico
4. Cher
5. Sternum
6. Spruce
7. Mull

7 top selling toys in the UK over the years

1. 1985 - Optimus Prime Transformer
2. 1988 - Ghostbusters Proton Pack
3. 1996 - Toy Story Buzz Lightyear
4. 1998 - Furby
5. 2004 - Robosapien
6. 2007 - In the Night Garden Iggle Piggle
7. 2008 - High School Musical Dance Mat