Longest officially recognized place name is Taumatawhakatangihangakoauauotamateapokaiwhenuakitanatahu.
112
In Turkish, the bird we call a Turkey is called "Hindi" ("from India"). In India, it's called "Peru." In Arabic, the bird is called "Greek chicken"; in Greek it's called "French chicken"; and in French it's called "Indian chicken." The bird is indigenous to none of these places.
44
Floccinaucinihilipilification, the declaration of an item being useless, is the longest non-medical term in the English language.
125
The word 'mortgage' comes from a French law term that means 'death pledge'.
14
"Stewardesses" is the longest word that is typed with only the left hand.
384
The word "impossible" dropped in use by 50% over the course of the 20th century
5
A group of ferrets is called a business.
6