The human eye blinks an average of 4,200,000 times a year.
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The full moon causes a tidal wave to roll up the Amazon river once in day and once in night for a period of only three weeks in a year. This results in continuous 4m high wave that can be surfed for up to 13km.
14
Most of the dust underneath your bed is actually your own dead skin.
251
Water is actually naturally blue.
48
Each day, there are over 120 million sexual intercourse taking place all over the world.
301
Americans are responsible for generating roughly 20% percent of the garbage in the world.
29