Many of today's grammar rules can be traced to the opinions of one 18th century writer.
Comedian ISMO tries to figure out 'one' and 'two'
And is one way more correct than the others?
An old-fashioned rule we can no longer put up with.
And who put it there, anyway?
Head, shoulders, metaphors, and toes
Here's the lowdown on what may be the most confusing pair of words in the English language.