It's cold at home, but do you know how to keep warm? Tell us! There are many well-known ways to keep warm: drink hot drinks, wear several layers, close all the cracks in the windows and many other equally routine things. But we think you have more interesting tips. Maybe you discovered that a certain wool sweater is warmer than any other? Or have you discovered an amazing mattress cover that makes staying warm in bed a breeze? Share with us how you cope. We will publish the answers submitted using this form - and they will help our other readers to warm up.