Urdu Books. Urdu books below are arranged according to subject: UB = Urdu Biographies/History; UH = Urdu Hadith; UQ = Urdu Qur'an; UE = Ebadat et al; UT = Urdu Tasawwuf; UM = Mawdudi titles; UL = Language, Poetry, Culture. UB-Khulafa-e-Rashideen. UB-Tareekh-e-Ibn Kathir, 8 Vol. (URDU only) UE-Ihya-Ulumiddin, 4 Vol. (URDU only)
The smallest animal on earth is the tardigrade. The tardigrade is also known as the moss piglet or water bear.
The Smallest bird in the world (Bee Hummingbird) weighs just 1.6 gm whereas the largest Bird in the world (Ostrich) weights 104 Kg. In this article First scientific study of Worldâs smallest birds was done by Juan Lembeye in the year 1850, and in that year he published the list of 10 Smallest Birds.