This amazing video shows 97-year-old pensioner Phyllis Knight reciting the alphabet backwards in less than eight seconds.
Great grandmother-of-four Phyllis, of Royston, South Yorks., said she had practiced the unusual talent since she was a young girl.
She said: “It keeps my mind going and if you don’t use it, you lose it.
“Some people are impressed by it and some just think I’m a bit potty.”