Top 10 Smart Animals | BBC Earth Unplugged There are some outstanding animal behaviours in the natural world and this film celebrates the most amazing wins on Earth. Elephants have shown remarkable levels of intelligence by cooperating with each other to solve a puzzle. Check out this link for all the detail: http://news.bbc.co.uk/earth/hi/earth_…


List of most expensive books and manuscripts


From Wikipedia, the free encyclopedia

Eight copies of Audubon's The Birds of America have sold for more than $1 million.

Eight copies of Audubon’s The Birds of America have sold for more than $1 million.

This is a list of printed books, man­u­scripts, let­ters, music scores, comic books, maps and other doc­u­ments which have sold for more than US$1 mil­lion. The dates of com­po­si­tion of the books range from the 7th-cen­tury Quran leaf palimpsest and the early 8th cen­tury St Cuth­bert Gospel, to a 21st-cen­tury holo­graph man­u­script of J. K. Rowl­ing‘s The Tales of Bee­dle the Bard. The ear­li­est printed book in the list is a South­ern Song an­no­tated wood­block edi­tion of the Book of Tang printed c. 1234. The first book to achieve a sale price of greater than $1 mil­lion was a copy of the Guten­berg Bible which sold for $2.4 mil­lion in 1978.