I can do better than that - I can give you a report published by Google in March 2016 which listed lots of them.

https://www.google.com/transparencyreport/https/grid/

For example, the following are all in the world's top 100 websites and none of them support any form of HTTPS. The link includes quite a few more.

* alibaba.com

* ask.com

* ask.fm

* baidu.com

* cnet.com

* cnn.com

* dailymail.co.uk

* ebay.com

* globo.com

* go.com

* goal.com

* goo.ne.jp

* imdb.com

* live.com

* mirror.co.uk

* naver.jp

* nytimes.com

* onet.pl

* pornhub.com

* telegraph.co.uk

* uol.com.br

* weibo.com

* wikia.com

* wikihow.com

* wp.pl

* yahoo.co.jp

* yelp.com

* youporn.com