Biologists report that they have successfully filmed a video of an octopus riding the world's fastest shark, the "Sharktopus"

The movie "Sharktopus" features a biological weapon called Sharktopus, which is a combination of an octopus and a shark. Meanwhile, a rare sight of an octopus riding on the head of the world's fastest shark was spotted off the coast of New Zealand and captured on video by a marine biologist.