ХРЮ!

PhD comics --- a must for all PhD/DPhil students; know that your problems are all too common!

Knitting one-sided surfaces

How to crochet a Sierpinski triangle

How to knit a Klein bottle hat and a Moebius strip scarf

iScriptum --- loots of books online

Беларуская палічка

A few geography games

A few more geography games

And another geography game

Check your typing skills --- in several languages

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