7 scientific facts seem like a science fiction

Science Fiction is full of extraordinary things that can surprise you, however, the universe has its secrets too, that make you fell that it is as strange as science fiction stories;

1: 80 elephants is the weight of a medium-sized cumulus cloud.

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2: The human brain aware of 40 information every second, although it actually takes in 11 million bits of information every second.

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3: In a normal average of a lifetime, human skin replaces itself completely 900 times.

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4: In only 20 seconds, A red blood cell can make a complete circuit of your body.

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5: Lava flows as fast as a sprinting greyhound.

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6:  Six times more powerful than morphine, the human saliva contains a painkiller called “opiorphin”.

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7: A bolt of lightning contains enough energy to bake 100,000 pieces of toast.

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