Subscribe | UPI Odd Newsletter Subscribe FORT WORTH, Texas, May 6 (UPI) -- The Fort Worth Zoo placed a GoPro camera in a gibbon habitat tree and shared the video of what happened when two of the primates discovered the device. The video shared Tuesday on the zoo's YouTube page shows gibbons Mekong and Nikki discover the GoPro in their habitat and playfully prod at the device to turn themselves into unwitting video stars. Advertisement Read More Self-driving semi trucks hitting the highway in Nevada Casket containing bones found dumped outside New York cemetery Oregon's aptly named Lost Lake drains through collapsed lava tunnel Florida woman uses Pizza Hut app to request 911 assistance