Switching letters is called spoonerism. For example, saying "jag of Flapan", instead of "flag of Japan".
2
A group of pugs is called a grumble.
10
Anuptaphobia is the fear of staying single.
11
Stressed is Desserts spelled backwards.
130
Shakespeare invented over 1,700 words that we use today.
17
The word 'mile' is derived from the Latin word for 1,000 - the number of paces it took the average Roman!
6