NO-women dont have testicles:)
no
12cm
Im a woman so im not 100% sure, but I think some size variation between the two are normal but if its actually double the size, then Id say you need to ask a doctor.
For me, not really, but I don't know about other guys.
Any change in the size of a testicle should be taken to a doctor. It could be something simple like a swelling from an infection. See Related Links below.
Have sex with a woman. One is enough.
they are about the size of a car! lol not true
Go see a Doctor.
They are very large for their size. I would estimate half the size of a human testicle.
One bull testicle (depending on the size and the breed of bull you are referring to) can weigh around 1 to 2 lbs.
For a woman size does not matter...... what does matter is the irrection and timing of sex and women love those men whe can generate great sex before intercourse.
"The average testicle size after puberty measures up to around 2 inches long, 0.8 inches in breadth, and 1.2 inches in height." - Wikipedia, http://en.wikipedia.org/wiki/Testicle