what is Most search in usa 2016

https://www.google.com/trends/

What is most searchable in usa 2016 is depend on query of the user.

They don’t come out with the list for the year until it is complete.

For example, they released “A Year in Search - 2015” at the end of last year.
https://www.google.com/trends/story/2015_US

Around the end of December 2016 or early 2017, you can search for “top searches google” and you’ll probably find their Zeitgeist for 2016. You can even search similar permutations using “zeitgeist” with google and you’ll find it too.

Google Trends - Top Charts is also quite handy as well.

Donal Trump is most search in USA 2016