India, China, South Korea, Nepal, and Vietnam. These are countries that have the tradition where the male heir(s) provide of their parent's retirement and the female hair(s) get married off and don't have a financial expectation to their parents.

Not sure about IVF, but in some countries with a high rate of female foeticide, pre-birth sex determination is illegal; although it is still practiced.

Why don't you just Google it you dunce.

Here's the list of countries JUST IN EUROPE where it's illegal: Denmark, France, Germany, Hungary, Lithuania, Norway, Slovenia, Sweden, Netherlands, and the UK.