Switching letters is called spoonerism. For example, saying "jag of Flapan", instead of "flag of Japan".
2
A group of ferrets is called a business.
6
Anuptaphobia is the fear of staying single.
11
"Stewardesses" is the longest word that is typed with only the left hand.
384
Stressed is Desserts spelled backwards.
130
The word "listen" contains the same letters as "silent."
135