a sugar-cube-sized lump · All Facts

a sugar-cube-sized lump
If you removed the empty space from the atoms in every human on Earth, the remaining nuclear matter would fit in roughly a sugar-cube-sized lump — and still weigh what all humans weigh.
SrcPhil Plait / Bad Astronomy (Syfy Wire)

Next evidence →vibrations through the head and bodySnakes lack outer ear openings and eardrums, yet they still hear via vibrations through the head and body to the inner ear.

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vibrations through the head and bodySnakes lack outer ear openings and eardrums, yet they still hear via vibrations through the head and body to the inner ear.
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