Switching letters is called spoonerism. For example, saying "jag of Flapan", instead of "flag of Japan".
2
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634
The word "impossible" dropped in use by 50% over the course of the 20th century
5
Shakespeare invented over 1,700 words that we use today.
17
The word "listen" contains the same letters as "silent."
135
Anuptaphobia is the fear of staying single.
11
The word 'mile' is derived from the Latin word for 1,000 - the number of paces it took the average Roman!
6