Science Facts Set-35

  • The saltwater crocodile is the largest living reptile in the world.
  • Stars account for 98% of the matter in a galaxy.
  • Meninges is a system of membranes that encloses the brain and the spinal cord.
  • The axial tilt of the Earth is nearly equal to 23.4°.
  • The African bush elephant is the largest living terrestrial animal in the world.
  • The concept of atomic number was first proposed by Henry Moseley.
  • Hardness of a substance is measured by using Mho's scale.
  • Safety Pin was invented by Walter Hunt in 1849.
  • The estimated mass of the Earth is 5,940,000,000,000,000,000,000 metric tons.
  • The Orangutan is the largest tree-dwelling mammal in the world.
Orangutans (WorldLife Library)

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