1. 玉突き　   billiards   gymnastics   wrestling   horse-riding   Hint Half-n-half Clue   2. 拳闘　   horse-riding   baseball   billiards   boxing   Half-n-half Clue   3. 騎馬　   baseball   boxing   billiards   horse-riding   Half-n-half Clue   4. 水泳　   boxing   gymnastics   billiards   swimming   Half-n-half Clue   5. 格闘　   boxing   wrestling   ping-pong, table tennis   water polo   Half-n-half Clue   6. 野球　   horse-riding   baseball   wrestling   billiards   Half-n-half Clue   7. 卓球　   ping-pong, table tennis   gymnastics   horse-riding   billiards   Half-n-half Clue