Question: when was the oldest person in the world born
Answer: 1875-02-21; 1875 February 21; 21/02/1875; 1875-02-21; 21 02 1875; 21-02-1875; 02-21-1875; 02/21/1875; 1875 February, 21; 02 21 1875; 21 February 1875; 1875 02 21