Lillian Lowe uses her iPad to log on to the popular social networking site often to keep in touch with her seven grandchildren and 13 great-grandchildren, British tabloid The Sun reported.
"I love it -- it's very exciting. It's a wonderful way of finding out about things. I recommend it for any grandparents to keep in touch with family," the surfing centenarian was quoted as saying.
The ex-hotelier and businesswoman, who can remember the Titanic sinking in 1912, has 34 Facebook pals.
She also chats often with great-granddaughter Kaylee, ten, and loves seeing her photos and chatting online.
In fact, Lowe was shown the site by her 47-year-old