Whilst surfing the net looking for suitable sites for my classes(I am a science teacher), I came across a site with daft things pupils had written in their exams. One of these was the following;
To collect sulphur, hold a deacon over a flame in a test tube.
Wonder if anyones tried it on John? The full list can be viewed at www-cs-students.stanford.edu/%7Edufour/HUMOR/biology.html