What percentage of Europeans aged 25 to 34 have a university degree?

What percentage of Europeans aged 25 to 34 have a university degree?
How many years do Europeans spend on average in the education system?
How many years do people in Asia spend on average in the education system?
Which European countries have the highest number of museums per million inhabitants?
Which countries have the highest number of museums per million inhabitants?
Location of the 50 highest ranking universities in Asia according to the QS World University Ranking.
Location of the 100 highest ranking universities in Europe according to the QS World University Ranking.
Location of the 50 best universities in the US.