Bits of info that you think initially "Thats useless, what a pointless piece of info!!!"..... until you need it.
So to get us started ........
When you coil a cable attached to a tool (hedge trimmer etc), start coiling from the machine end, then the cable doesnt get all tangled up with it trying to unwind itself because the machine wont spin, but the plug will!!!!
Try it and see
Now lets get some really bizarre bits of info going - you never know - you might see one thats of use to you!!!!!!!!!!!!!