Yes. There are many wonderful types of nipples. Large, small, wide, narrow, short, long- even inverse meaning they go "in" instead of "out" -- all wonderful and perfect. There is no "right" kind of nipple.
No. They have different sized different for different sized nipples.
genetics.
Different baby bottles have different nipples for different aged babies as well as different babies in general. Each baby will work better with different shapes so the different nipples are used to help create more choices for the mother.
Nothing. Your nipples are probably similar to your mother's/father's. It's just genes & everyone is different.
Yes, it is very normal. Different women have different body shapes.
because tristan likes hairy man nipples
Penis, Clitoris, Nipples
It's all dependent on which race you are. Women from Europe tend to have pink nipples, while those from Africa or Sout America have much darker nipples. There are, of course, always exceptions to the rule.
Everyone is different. When you are young your nipples may be hard a lot of the time. As you get older your nipples tend to become hard only when you are cold, wet or sexually aroused.
yes, different types of rock probably do make different types of glass
This is different for everyone but mine started right away.
Not all red heads have big nipples. Just like people of all different colours, nipple shape can vary depending on the person.