Sunday, January 10, 2010

Do you know?

(10)世界有多大?
(9)海水為什麼是鹹的?
(8)風從哪裏來?
(7)為什麼切洋葱令人流淚?
(6)鳥是怎樣飛的?
(5)為什麼會有閏年?
(4)天空為什麼是藍色的?
(3)「無限」是什麼?
(2)黑洞是什麼?
(1)電如何產生?

1 comment:

Mr. and Mrs. Chan said...

haha you want long answer or short answer? wahaha.