A RANDY gang of sharks have been spotted having a "threesome" in a world first – but the two males could last barely over a minute. The first male leopard shark was done in 47 seconds, whilst the other soldiered on for a respectable 63. The sharks on camera are all Indo-Pacific leopard sharks, and they were caught in the act off the coast of New Caledonia in the South Pacific. The team has been monitoring the leopard sharks' behaviour for the past year. “This day it just happened [...] I saw the two male sharks grabbing the female's fin, and I knew the mating behaviour was coming soon.