Why do people eat s___ food on their birthday?

Why do people eat s___ food on their birthday? why do people lie? Do people eat dumplings at midnight of the eve of the featival?why? What do the people in Tokyo eat on New Years'eve?Why? why do people eat noodles on their birthdays in China?【翻译】 Why do people eat s（） foods on their birthday?限时：今天晚上 Why do cats eat fish?Cats like eat fish ,why? why do people have pets? why do people need hobbies? Why do people drink 全文 why do people watch boxing why do people go bed? why do people always far Why do lions eat raw meat? Why do lions eat raw meat? Why do we eat fruit and vegetale? Why do they eat moon cakes outside? why do people need people是什么意思