Longest officially recognized place name is Taumatawhakatangihangakoauauotamateapokaiwhenuakitanatahu.
112
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634
Floccinaucinihilipilification, the declaration of an item being useless, is the longest non-medical term in the English language.
125
The technical term for a cat’s hairball is a “bezoar.”
117
The word "impossible" dropped in use by 50% over the course of the 20th century
5
The word 'mile' is derived from the Latin word for 1,000 - the number of paces it took the average Roman!
6