Are you curious, adventurous and interested in foreign (work) cultures? Then an internship abroad could be just what you are looking for! An internship abroad is extremely useful. By working all on your own in another country you will develop yourself extremely fast on a personal and professional level. You will notice that you become more independent and self-confident. In addition, you expand your horizon and your view of the world. It can also give your language skills a huge boost, should you wish to learn the local language! On top of that, you make yourself very attractive to future employers. After all, it's also just a lot of fun!
Unfortunately, there is no simple answer to this. It depends very much on your own expenses and the country you are going to visit. Sweden is a bit more expensive than Thailand. It depends on many different factors. An estimate of the "cost of living" can be found at the bottom of the countries page
There are several scholarships and you will not qualify for all of them. There are several requirements attached to this. Your age, level, year of study and internship country are all factors that affect this.