Time for some silly presents that you could buy (as if yesterday's toilet roll wasn't silly enough). 1) for the EXCEL fan in your life, from the silly folks at the Financial Times, a vaguely seasonal mousemat. They have a whole range of merch, mainly mocking people who buy crypto. https://www.redbubble.com/i/mouse-pad/Merry-XMATCH-by-FTAlphaville/166878203.G1FH6 2) ornaments seem to be getting sillier and tackier every year. The Covent Garden shop Choosing Keeping has a representative range including these three kitschy classics. https://choosingkeeping.com/collections/christmas2021-breakfastanddeli 3) another nerdy gift, this time from Mathsgear, who have loads of silly toys that actually show some really important maths. Alongside non-transitive dice and , they have these square coasters, each of which is split into different sized squares. If you put all four together, it makes a super-square! https://mathsgear.co.uk/collections/all/products/squared-square-coasters 4) saving...