LONDON, England (CNN) -- It is a common scenario: you are on medication but you forget to take it -- or worse, you cannot remember whether you took the pill you were due to take an hour ago.

CNN: Medication reminder for elderly

If you have already signed up, please remember to get yourself sponsored before the big day - and don't forget the sunscreen and a hat!

BBC: SPORT | TV/Radio Schedule | Sport Relief | Last chance to sign up for Sport Relief

Sure, that means you'd be taxed twice (don't forget to file your Ethiopian 1040 short form), but hey, governments do that already--remember capital gains?

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