HONOLULU (KITV) - Lots trending on the web Thursday!  It marked #WorldNoTobaccoDay, and many have posted to social media!

The World Health Organization of Uganda got creative and posted this to Twitter: 

The photo says tobacco might break your heart, but the photo posted for #NationalSmileDay by the San Francisco 49ers on Twitter might have your heart skip a beat.

The story that broke Wednesday of a Leilani Estates resident allegedly assaulting and firing off gun shots in a moment of tension, had many talking.

In a moment of weakness, true colors may come out. However, what does your search engine's history say about you? The hashtag #MyBrowsersHistoryin5Words was another top trender on Thursday.

Here's one of the most G-rated of the hashtags posted on Twitter: