Floccinaucinihilipilification, the declaration of an item being useless, is the longest non-medical term in the English language.
125
The word "impossible" dropped in use by 50% over the course of the 20th century
5
A group of pugs is called a grumble.
10
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634
The word "listen" contains the same letters as "silent."
135
"Stewardesses" is the longest word that is typed with only the left hand.
384