List or describe some of the most popular searches of 2015 from the video.
- Paris terror attack
- water found on mars
- The color of the dress

What is a trend?
A trend is a continuous development of fashion or any other subjects that everyone does.

What trends do you notice in searches?
Some trends I notice in searches is they all mostly fight for something and they mostly come from the news. People usually search up these results because they are curious on what is happening or they want to know about it more and check.