diff --git a/koki/quizsub.html b/koki/quizsub.html
index 023c83e..55849f0 100644
--- a/koki/quizsub.html
+++ b/koki/quizsub.html
@@ -19,16 +19,6 @@
 //問題と解答
 qa = new Array();
 qa[0] = ["イルカを漢字で書くとどれ？","海豚","海牛","河豚",1];
-qa[1] = ["クラゲを漢字で書くとどれ？","水浮","水母","水星",2];
-qa[2] = ["カタツムリを漢字で書くとどれ？","禍牛","鍋牛","蝸牛",3];
-qa[3] = ["バッタを漢字で書くとどれ？","飛蝗","飛蟻","飛脚",1];
-qa[4] = ["タツノオトシゴを英語にするとどれ？","sea fish","sea horse","sea dragon",2];
-qa[5] = ["マグロを英語にするとどれ？","funa","suna","tuna",3];
-qa[6] = ["トンボを英語にするとどれ？","fly","dragonfly","butterfly",2];
-qa[7] = ["ヒトデを英語にするとどれ？","starfish","starshell","starmine",1];
-qa[8] = ["恒星の中で最も明るい星は？","デネブ","スピカ","シリウス",3];
-qa[9] = ["惑星の中で最も重たいのはどれ？","太陽","木星","天王星",2];
-
 //初期設定
 q_sel = 3; //選択肢の数