關於 寵物小精靈 (火紅/葉綠) 問題。

Question No #1:
According to the previous (Yahoo! Knowledge)

Method 1:

把件道具[貝殼]比第1個場館
你解開左個迷後,你就會自動坐船去8~9島了!!
但只可去一次!!!

Method 2:
到表關和裡關的所有SHOP,到桌上的紙說話,猜對4個詞語後,售買員頭上會出現! 符號,表示你猜對了!然後到研究所跟大木博士拿取神祕船票。

a) According to Method 1, How to get [貝殼]?
b) According to Method 2, What is "表關" and "裡關"?

Question No #2:
a) 小恐龍學的最後一招係what? which Lv?
b) 喇叭芽學的最後一招係what? which Lv?

I am looking forward to see all your answers. Thank you very much ^w^