Pets behaving badly
"A few years ago a lot of my jewellery went missing bit by bit," writes Ailsa from Glen Innes. "There had been no break-in and I thought maybe a visitor was stealing it. I suspected each visitor and watched them all closely. Then one day we bought a new fridge and had the old one (which left a gap between it and the wall) removed. Then we discovered the missing items. Moggie had a refined taste."
When fear comes back to haunt
The snippet about the fear of "fan death" in Korea prompted a reader to ponder other strange fears you don't quite believe ... but can't quite disbelieve either. Certain cultural syndromes can be made "real" by our belief in them — a phenomenon called the nocebo effect, where negative expectations can start a chain of harmful events which ultimately fulfil those expectations. In Victorian England, riding on trains was feared to cause dangerous bouts of mania. Medical journals at the time said the vibrations of the railway carriage could have a disastrous effect on one's nerves. As Professor Amy-Milne Smith wrote, "not only might you be attacked by a madman on a railway journey — you might become one".