She said, "N-i-t."
Her mother said, "No, try again."
She said, very slowly, "N-i-t."
Her mother said, "Now, honey, I know you know how to spell this word, try again."
Very aggravated and very slowly, as if her mother was just not getting the whole picture, she spelled, "N-I-T!"
Finally, her mother told her that the correct spelling was k-n-i-t. The little girl looked at her mother, put her hands on her hips and said, "THE 'K' IS SILENT!"