Approximate absolute sensitivities, expressed in everyday terms:
- Vision – A candle flame seen at 30 miles on a dark, clear night
- Hearing – The tick of a watch under quiet conditions at 20 feet
- Taste – One teaspoon of sugar in two gallons of water
- Smell – One drop of perfume diffused into the entire volume of a three-room apartment
- Touch – The wing of a bee falling on your cheek from a distance of one centimeter
Via: Mind Hacks
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