Daniel Tammet a British born on 31 January 1979 is an English writer,essaylist and an autistic servant.Daniel can describe what he sees in his brain and that why he is exciting.In his mind,he say each integer up to 10,000 has it's own colour,shape,texture and feel.He has described his visual image of 289 as particularly ugly,333 as particularly attractive and PI as beautiful.Tammet holds the European record of reciting pi from memory up to 22,514 digits in 5hours and 9minutes on 14 march 2004.Tammet is a polyglot and is fluent in eleven languages which includes English,French,German,Spanish,Finnish,Estonian,Lithuanian,Romanian,Icelandic,Welsh and Esperanto.He learned Icelandic in 7days for a tv documentry.