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EntertainmentAmazed with the blood group is likened to 'pure gold', and only 43 people in the world have it
What do you think is the rarest blood group in the world? Hint: The answer is not Rh-.Why is AB one of the rarest blood groups in the world?
All blood contains the same basic components: red blood cells, white blood cells, platelets and plasma.
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Can carp live 10 years in a tank without feeding?
Why do Italy and Switzerland have to redraw the border?
Japanese bullet train accident-free for 60 years
The world's most crowded apartment building: Can accommodate up to 30,000 people, the view inside is overwhelming
World's oldest wine jar contains cremated human bones
America catches strange signal from 1.3 billion light years away from Earth
Two black holes closest to Earth discovered, of a kind never seen before
Solar sails help spacecraft reach Mars in 26 days
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