YOU SAID:
He has got eyes in the back of his head.
INTO JAPANESE
彼は頭の後ろに目を向けている。
BACK INTO ENGLISH
He looks at the back of his head.
INTO JAPANESE
彼は頭の後ろを見ます。
BACK INTO ENGLISH
He looks behind his head.
INTO JAPANESE
彼は頭の後ろに見えます。
BACK INTO ENGLISH
He looks behind his head.
You've done this before, haven't you.