Do you know this funny things ?

Oak trees do not produce acorns until they are at least fifty years old.
October 1st is the official Coffee Day in Japan.
Of all known forms of animals life ever to inhabit the Earth, only about 10 percent still exist today.
Of all the languages in the world, English has the largest vocabulary about 800,000 words.
Of all the words in the English language, the word "set" has the most definitions.
Of Chief Executives, only Benjamin Harrison was the grandson of a President.
Of the 206 bones in the human body, 52 are in the feet.
Of the 2200 persons quoted in the current edition of "Bartlett's Familiar Quotations," only 164 are women.
Of the 25 highest mountains on earth, 19 are in the Himalayas.
Offered a new pen to write with, 97% of all people will write their own name.