Elephants are the only animals that can't jump.
"Dreamt" is the only English word that ends in the letters "mt."
Our eyes are always the same size from birth, but our nose and ears never stop growing.
No word in the English language rhymes with month, orange, silver, and purple.
The longest word in the English language, according to the Oxford English Dictionary, is pneumonoultramicroscopicsilicovolcanoconiosis.
The microwave was invented after a researcher walked by a radar tube and a chocolate bar melted in his pocket.
The penguin is the only bird which can swim, but not fly.
"Bookkeeper" is the only word in English language with three consecutive Double letters.
The sentence "the quick brown fox jumps over the lazy dog" uses every Letter in the English language.
And, courtesy of The Blogger Formerly Known As: the word, iouea contains all five vowels and no other letters.