Bobbi Kristina Brown, No. #1 Search on Yahoo In 2015 Trailed By iPhone, Caitlyn Jenner, Kendall Jenner

After her tragic death, Bobbi Kristina Brown was the most searched on Yahoo for the years 2015. Brown's death was similar to her mother's, Whitney Houston. Both of them were found face-down a tub.

Whitney was reportedly shown to have a history of substance. Investigators are looking for clues for substance abuse in Bobbi Kristina's past. According to Yahoo, Bobbi Kristina Brown. She was found unresponsive in a bath tub and she died six months later in July. She was 22.

Yahoo unveiled its search list earlier than Google and Bing, reported CBSlocal.com.

According to Yahoo, the second most searched terms was iPhone, probably due to a new release of the Apple product in September. Thirteen million iPhones were sold in three days.

Most Internet searches in 2015 were about celebs, said Yahoo. Celebriy names comprise of the top eight searches out of ten in 2015. In third spot was Caitlyn Jenner, who recently transitioned into a transgender woman. She was formerly Bruce Jenner, the Olympic champlion. Kendall Jenner, a reality TV show star of "Keeping Up with Kardashians."

Kendall and Caitlyn Jenner took the top spots on Yahoo Search in comparison with other "Keeping Up With The Kardashians." The only other KUWTK star on the Yahoo top ten list was Kim Kardashians, who recently gave birth to her second baby, “Saint West.”

The annual end-of-year lists of the search engine's zillions of queries were released Wednesday, covering such obvious topics as celebrities, sports, politics, tech gadgets, fashion, TV and music, plus some not-so-obvious topics such as most searched cocktails, dessert recipes and bacon recipes, USA today reported.