The word "impossible" dropped in use by 50% over the course of the 20th century
5
A group of pugs is called a grumble.
10
Longest officially recognized place name is Taumatawhakatangihangakoauauotamateapokaiwhenuakitanatahu.
112
Anuptaphobia is the fear of staying single.
11
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634
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
A group of ferrets is called a business.
6