You can't 'dislike' it

1. In the nineteenth century , Dennis J. Oliver and his brother-in-law D. C. McGlynn, purchased a 1,700-acre tract of land and named it X , after the original hometown of these guys. X has now grown into a full-fledged city and is now bordered by San Francisco Bay on the north and east; Palo Alto and Stanford to the south; Atherton, North Fair Oaks, and Redwood City to the west. It also finds a place in the top 15 US cities in CNN's "Best Places for the Rich and Single" to live. What is X?

2. Identify the logo

 

3. Listed as one of the '50 Best Android Applications of 2013' and named the 'App of the Year 2011' by Apple Inc., this service was started by Kevin Systrom and Mike Kreiger in 2010, As of August 2014, the most followed people on this service are : Justin Bieber, Kardashian 1, Beyonce, Ariana Grande, Selena Gomez, Jenner 1, Kardashian 2, Jenner 2 and Neymar. Which service is this?

4. Just as a bonus, what connects the answers of questions 1, 2 and 3 ?

Happy Birthday Raad ! you sharing the page was awesome ! :)