7 things I didn't know last month

1. How to fit a Euro lock
2. Female bedbugs have an reservoir of anti viral drugs in their bodies to protect themselves from STDs being transmitted by the male bedbug
3. IPhones don't support MMS
4. Lead is the best soundproofing material
5. You have to give 30 days notice to cancel a Virgin Media connection
6. The layout of our new house is almost identical to the house I was born in
7. Heathrow airport's runways are made up of 736 separate polygons on OS Mastermap