/ Giraffes Content for 嘿嘿视频 en /curiosity/news/heavy-necking-new-insights-sex-life-giraffes A 嘿嘿视频 study provides new insight into the unique sex life of giraffes and other behaviors. February 08, 2023 - 9:00am Katherine E Kerlin /curiosity/news/heavy-necking-new-insights-sex-life-giraffes