Look at the following sentence once and once only, how many times can you find the letter F?
[Ref: ZBCD] © Kevin Stone
Furry foxes of far origin often come of age far before scientific study forecasts.
There are 10 letter Fs.
Many people fail to see them all on the first reading, especially if this sentence is read aloud.
Try this puzzle on your friends - you will be amazed.
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