It arrives via my email, but is linked to the Daily Challenge website, within which you can post 'how it went' and link with others doing the same or different challenges, if you wish.
Today's one was about smiling and laughter. It reminded me how much pleasure I get out of blogging and reading others' blogs.
It also reminded me that laughter is really good for you: even 'forced' or 'fake' laughter had been proven to have benefits to your mental health and your immune system.
I remember seeing this video of John Cleese as part of a series he did about the human face (I think) and it's jolly good. (The whole series was brilliant too).
'Fake it, fake it, until you make it.'
Just in case you have something sad on your mind that meant you couldn't even raise a smile today, try this: