Thomas Annandale has written: 'The malformations, diseases and injuries of the fingers and toes and their surgical treatment' 'The malformations, diseases and injuries of the fingers and toes' -- subject(s): Finger Injuries, Toes, Foot Diseases, Fingers
No it wont do you any harm at all, assuming naturally that the guy does not have any nasty diseases.
what diseases causes stubbed fingers, protruding upper jaw
The one that comes to mind is Parkinsons.
Yes
Yes, you can get an infection any time you have sexual activity. A guy's hands should be washed with a mild soap and rinsed well. His nails should be clean and trimmed. He should not have hang nails or open cuts on his fingers or hands.
Yes it's fine. He can put in 2,3,4 fingers, his whole hand! You'll be fine.
Simple answer, yes.
You are doing well
When a guy gets his fingers and pleasures a girl with them. (mostly put into the vagina and rubbing the clitoris)
No sharks can get any diseases
no, Alexander the great did not have any diseases