All car fans and petrolheads like to think they know everything about every car that's been on the road – and then some.
Sorry folks, you don't!
I don't care if you have Porsche posters all over your walls – there are some things you just haven't heard about?
Did you know that one of the first cars ever developed by Porsche was Volkswagen Beetle?
Did you know Porsche designed the first electric vehicle in 1899??
Did you know that the 1982 Porsche 956 is the most expensive Porsche ever sold at an auction??
You probably didn't. And trust me, there's plenty more where that came from...
So if you're really a fan, and you want to get clued up on the deepest, darkest ancient facts about your favourite car brand – watch this video and find out 15 things you didn't know about Porsche!