Longest officially recognized place name is Taumatawhakatangihangakoauauotamateapokaiwhenuakitanatahu.
112
A group of pugs is called a grumble.
10
Anuptaphobia is the fear of staying single.
11
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
A group of ferrets is called a business.
6
The word "impossible" dropped in use by 50% over the course of the 20th century
5