Read the article again. Are these sentences true or false? Correct the false sentences. According to the article ... исправьте неправдивые предложения

1 the first social network appeared 25 years ago
2 people all around the world use Facebook
3 Facebook was originally for students. 4 a lot of teens are happy to have their parents as Facebook friends.
5 Twitter is better than Facebook for finding out about news.
6 the blogger is sure about what will be the social network of the future.​