Longest officially recognized place name is Taumatawhakatangihangakoauauotamateapokaiwhenuakitanatahu.
112
Switching letters is called spoonerism. For example, saying "jag of Flapan", instead of "flag of Japan".
2
The technical term for a cat’s hairball is a “bezoar.”
117
Shakespeare invented over 1,700 words that we use today.
17
Floccinaucinihilipilification, the declaration of an item being useless, is the longest non-medical term in the English language.
125
The word "listen" contains the same letters as "silent."
135
"Stewardesses" is the longest word that is typed with only the left hand.
384