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
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
There are only four words in the English language which end in “dous”:
tremendous, horrendous, stupendous, and hazardous.
tremendous, horrendous, stupendous, and hazardous.
175
The word "impossible" dropped in use by 50% over the course of the 20th century
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