The only 15 letter word that can be spelled without repeating a letter is "uncopyrightable"!
95
There was no punctuation until the 15th century.
94
The word 'gymnasium' comes from the Greek word gymnazein which means 'to exercise naked.'"
98
The sentence "The quick brown fox jumps over a lazy dog." uses every letter of the alphabet!
287
The word "listen" contains the same letters as "silent."
135
The word 'Indiana' is Native American for 'Land of the Indians', yet less than 16,000 Native Americans live there.
25
The word "impossible" dropped in use by 50% over the course of the 20th century
5
'Vodka' is Russian for 'little water'.
69