The only 15 letter word that can be spelled without repeating a letter is "uncopyrightable"!
95
Switching letters is called spoonerism. For example, saying "jag of Flapan", instead of "flag of Japan".
2
The word "clitoris" comes from the Greek word meaning "side of a hill".
51
The sentence "The quick brown fox jumps over a lazy dog." uses every letter of the alphabet!
287
The word 'gymnasium' comes from the Greek word gymnazein which means 'to exercise naked.'"
98
"Dreamt" is the only English word that ends in the letters "mt"!
64
The word "listen" contains the same letters as "silent."
135
