diff --git a/src/wwm.c b/src/wwm.c
index 0025804..048db8a 100644
--- a/src/wwm.c
+++ b/src/wwm.c
@@ -138,7 +138,12 @@ void wwm(){
 		{"1999", "1995", "2000", "2002"},
 		{"1894 in Rome, Italy", "1896 in Athens, Greece", "1898 in Madrid, Spain", "1890 in Istanbul, Turkey"},
 		{"Pennsylvania", "Oregon", "Texas", "Florida"},
-		{"Paro", "Punakha", "Thimphu", "Tongsa"}
+		{"Paro", "Punakha", "Thimphu", "Tongsa"},
+		{"prime number", "composite number", "fibonacci numbers", "perfect numbers"},
+		{"Herkules", "Hermes", "Ares", "Loki"},
+		{"Hg", "Ha", "Me", "My"},
+		{"Europa", "Titan", "Ganymede", "Io"},
+		{"Roman Empire", "Persia", "Greece", "Inka"}
 	};
 
 	int correctAnswer_hard[] = {