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Abdul R.
@ablulrah
Medical facts⚕️ : 46. The average weight of a human head is about 4.5 kg 47. The weight of an adult human brain is about 1.3 kg 48. The size of the DNA helix is 60 billionths of a centimeter. 49. Eyeballs are three and a half percent salt. 50. If Barbie were life-size, her height would be a little more than 2 meters, and she would have a neck twice the size of a normal person's neck.
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