Question: 女王的生日是哪一天
Answer: 1926-04-21; 21 4月 1926; 1926 4月 21; 1926 april, 21; 21/04/1926; 04 21 1926; 04/21/1926; 1926 04 21; 1926-04-21; 21 04 1926; 04-21-1926; 21-04-1926