There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
22
In many countries, urine was used as a detergent for washing.
17
The human eye blinks an average of 4,200,000 times a year.
233
Each day, there are over 120 million sexual intercourse taking place all over the world.
301
The higher someone’s I.Q. the more likely they are to be sleep deprived.
29
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
More than 10% of the world's salt is used to de-ice American roads.
54