Anuptaphobia is the fear of staying single.
11
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
A group of pugs is called a grumble.
10
Floccinaucinihilipilification, the declaration of an item being useless, is the longest non-medical term in the English language.
125
The words ‘racecar,’ ‘kayak’ and ‘level’ are the same whether
they are read left to right or right to left (palindromes).
they are read left to right or right to left (palindromes).
120
The word "impossible" dropped in use by 50% over the course of the 20th century
5