A group of ferrets is called a business.
6
A group of pugs is called a grumble.
10
The word "impossible" dropped in use by 50% over the course of the 20th century
5
Floccinaucinihilipilification, the declaration of an item being useless, is the longest non-medical term in the English language.
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Shakespeare invented over 1,700 words that we use today.
17
Switching letters is called spoonerism. For example, saying "jag of Flapan", instead of "flag of Japan".
2
Longest officially recognized place name is Taumatawhakatangihangakoauauotamateapokaiwhenuakitanatahu.
112