This led the Kiwi researchers to investigate the quality of various online sexual health advice and to consider the role of digital assistants in smartphones.
"To find out whether smartphones and their digital assistants offer quality sexual health advice, we jumped into bed - albeit independently - pulled out our smartphones, and asked Siri and Google Assistant," Wilson said.
"We then compared their answers with a laptop based Google search.
The researchers, who spoke in a variety of accents, selected 50 questions, mainly from expert sources, to test the software.
They were surprised to find how expert sources were identified around half the time, and some of these were expert local New Zealand services, such as the NZ Family Planning Association and a New Zealand university site.
But they reported that all the online approaches could do better at finding expert information.
"We also got some odd responses, such as a question about menopause which came up with the Wikipedia site for the show Menopause the Musical and another interpreted STI [sexually transmitted infections] as a stock market code," Wilson said.
"Our research findings show the importance of improving digital literacy in the general population."
"The research also shows that more needs to done to encourage internet users to treat information in online lifestyle magazines with caution as compared to expert sources."