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.
Tallest Animal. The Blue Whale: The Blue Whale with 30 metres in length and 170 tonnes or more in weight is the largest known animal in the earth. This largest animal in the earth can eat 4 to 8 tons (3.6 to 7.3 metric tons) of krill per day.