yes that is totally normal, but not until later in your pregnancy.
I would consult your doctor about it.
There is usually no reason not to have coitus during normal pregnancy. Read the link listed below for a lot of good information.
According to my midwife, it is normal for your uterus to come up to about an inch or two below your belly button at this point in pregnancy. Around 20 weeks, it should reach, or almost reach, your belly button.
At your present time in your pregnancy you should be fine in normal pressurised passenger aircraft. However go to the related link below (Air travel during pregnancy) for more detailed information on air travel during pregnancy.
It wont feel different at all. You start to develop more fat below the navel where the embryo is to protect it.
It could be gas or any intestinal disturbance. But very doubtful,pregnancy.
If you have pain below your belly button and just above your groin, you could be either pregnant (pregnancy discomfort) or growing some cancer (testicular cancer for men).
Yes. Maternity clothes are designed to be worn during different stages in pregnancy. Jeans, short and other pants have different styles that fit during different stages. A new trend in maternity jeans is a wide waistband that can be worn across the belly early in the pregnancy or below the bump towards the end. The clothes that fit at the end of the pregnancy will not be the same as those worn earlier.
According to the website link below it is not safe to use Travocort Cream during Pregnancy. http://home.intekom.com/pharm/schering/travocrt.html
They are located on top of the kidneys and normally are slightly above the belly button (navel). But there is tremendous variation in where a normal belly button is located on the abdominal wall.
A normal anteverted uterus does not cause a bulge below your belly button. The entire normal uterus is so small that it is tucked behind your pubic bone. If you have an abnormally large uterus, then it may cause a bulging lower abdomen. Ask your surgeon for advice specific to your situation.