Here's the lowdown on what may be the most confusing pair of words in the English language.
An imaginary word that snuck into the dictionary
The awkward case of 'his or her'
Good news for those who feel stuffy saying 'whom.'
Some imitative words are more surprising than others
'Mischievous,' 'nuclear,' and other words to pronounce with caution.
Some practical guidance, and interesting history, about a common mistake.