Tiger Scientific name : Panthera tigris jacksoni / malayensisDiet : CarnivoreType : MammalsAverage lifespan in wild : About 15 – 20 years Size : Averagely 2.4 meters in lengthWeight : Weight around 120kgIUCN : Critically endangered Fun Fact It is the second-smallest living subspecies of tigers in the world. It is, however, the smallest mainland tiger subspecies.Malayan tigers are great swimmers and are even known to cross rivers when necessary.The male Malayan tiger is very territorial and will fight with other males who enter the area.