From sex-changing fish to rodents that mate themselves to death, a look at some of the odder ways animals pass on their genes.
Including bees that carry out a stealthy hive coup, giraffes making use of their dense skulls, and the jaws of the fearsome Tasmanian devil.
Animal parallels with our behaviour include faithful pigeon husbands, dolphin gangsters, and bees in trouble for getting drunk on the job.
Nat Geo WILD explores some of the world's most bizarre creatures ' from odd eaters to strange swarms ' to uncover nature's Freaky All-Stars. Meet the liger ' this offspring of a male lion and female tiger can be twice the size of its parents combined. And when it comes to amazing powers, the springtail has earned its bragging rights. The tiny bug can leap more than 6 inches in the air, the equivalent of a human jumping over a skyscraper!