1. When you get a kidney transplant, they often (but not always) leave your original kidneys in your body and put the 3rd kidney in your pelvis.
2. It is possible for a professional mimic to forget his own voice.
That happened to Gary Oldman, IIRC. He had to take voice training classes to regain his British accent while they were making Tinker Tailor Soldier Spy, he had spent so long doing other accents on screen he’d forgotten his original voice.
Also why Christian Bale sounds like he is from nowhere when he’s actually from Wales
3. Only 10 to 13% of indexed data on the Internet is pornography. 4 times that amount is spam.