The number of bacterial species recently identified within an average belly button numbered 2,368.
Around half of those were new to science.
There are more life forms living on your skin than there are people on the planet.
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Word Square: 4-letter words: amie, amin, anti, emit, impi, inia, inti, item, main, mien, mina, mine, mini, mint, mite, mitt, nipa, pai...
