There are times during the pregnancy when a woman wants sex more than usual, yes.
The penis is used for urination and sexual intercourse. During sexual intercourse the penis is thrust into the woman's vagina. The man then ejaculates semen, which contains sperm. Sperm can fertilize an egg to create a pregnancy.
No, not everybody does. Every woman gets different pregnancy symptoms, including different cravings or no cravings at all. Some women even have cravins for smells or for things (eg. coal) that aren't food.
Penetration would occur in the vagina for a woman to get pregnant.
No, not every woman leaks colostrum during pregnancy. Some women do, some do not. It is different with each pregnancy as well. A woman might leak during her first pregnancy and not her second or she might leak during every pregnancy or never during any pregnancy. Either way is NORMAL.
She starts feeling it.
Yes, unless the doctor have said no if it's a risky pregnancy.
A woman will notice a child's movements during the later stages of pregnancy. These can even be felt and seen externally.
Yes. Hajj may be performed during pregnancy provided there is no danger of any harm to the woman and the baby.