7 numbers in Chinese (Mandarin)

1. 1 - 一 (yī)
2. 2 - 二 (èr)
3. 3 - 三 (sān)
4. 4 - 四 (sì)
5. 5 - 五 (wǔ)
6. 6 - 六 (liù)
7. 7 - 七 (qī)

7 current members of the Avengers

1. Captain America
2. Ms Marvel
3. Hawkeye
4. Spider-Man
5. Thor
6. Wolverine
7. Iron Man

7 US Medical Dramas

1. M.A.S.H.
2. Gray's Anatomy
3. House M.D.
4. Chicago Hope
5. Nip/Tuck
6. St. Elsewhere
7. Dr Quinn, Medicine Woman

7 types of dumpling

1. Jiaozi (饺子) - China
2. Gujhia (गुजिया) - India
3. Takoyaki (たこ焼き) - Japan
4. Mandu (만두) - Korea
5. Gnocchi - Italy
6. Idrijski žlikrofi - Slovenia
7. Khinkali (ხინკალი) - Georgia

7 essential cleaning products you need in your life

1. Bicarbonate of Soda - The mother of all cleaners, if all else fails, try this
2. Lemon Juice - Great for water marks and mild de-scaling
3. WD40 - Cleans, lubricates, de-rusts and many more things
4. White Spirit - Good for paint and oil stains
5. Salt - Great for cleaning chopping boards and surfaces. Mixed with Bicarb it's unbeatable. Also the best weed killer there is (just don't get it on the grass)
6. Acetone - For removing varnish, paint and a variety of other stuff
7. Walnuts - Awesome at repairing scratches in wooden furniture

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

1. Beethoven
2. Viral
3. Mercury
4. Forth
5. Descartes
6. Hurricanes
7. S

7 garden tools

1. Hand Tiller
2. Leaf Rake
3. Moss Scraper
4. Diggin Hoe
5. Half Moon Edger
6. Ratchet Lopper
7. Dibber