Guinness World Records 2010

The most tattooed senior citizen is Isobel Varley, from the UK, who covered 93% of her body with tattoos. Photograph: John Wright/Guinness World Records

The longest fingernails belonged to American Lee Redmond, who started to grow them in 1979 and carefully manicured them to reach a total length of 8.65m (28ft 4.5in). Lee lost her nails in a car accident this year. Melvin Boothe, also from the US, has a set of fingernails that had a combined length of 9.85m (32ft 3.8in) Photograph: Ranald Mackechnie/Guinness World Records

The fastest 100m hurdles wearing swim fins is 19.278 seconds and was acheived by Veronica Torr (New Zealand) on the set of New Zealand Smashes Guinness World Records at the Mt Smart Stadium in Auckland. Photograph: John Wright/Guinness World Records

The man with the most body piercings is Briton John Lynch, aka Prince Albert, who was counted as having 241 piercings, including 151 in his head and neck. Photograph: Richard Bradbury/Guinness World Records

Look at more on the official Guinness World Records 2010 site