I have Phantasia...!

An ability to visualise to a ‘clear and lively’ level in my mind’s eye, various scenes as set out in this article about ‘Vividness of Visual Imagery’. I ticked the boxes in the article fairly rapidly, but will do the test again at night to see any difference. I shall do this test again at other times because I feel that I’m of a higher level – ‘perfectly realistic, as vivid as seeing’ – ‘Hyperphantasia’ - but can’t be sure right now.

This is part of an interesting set of articles in the Guardian about the brain.

Look under ‘related stories’.

Jim is excellent at cognitive problem solving, but his memory has always been shocking and he is a night owl.
Old folk like us change, for instance we now eat lunch instead of dinner.