Brom

43. Surprisingly, our brain is also 90-95% water. As a rule, he will experience dehydration first, the symptoms are headache and mental exhaustion.
44. In the spine, water serves as a kind of shock absorber and ensures its flexibility and elasticity.
45. We will feel thirsty even if we lose 1% of water.
46. When we lose two percent, our physical and mental capacity decreases by 20%.
47. If water loss is close to 10%, visual and auditory hallucinations begin. The phenomenon of mirages in deserts is mainly explained by the loss of water.

73. Water Resources Day is celebrated on March 22.
74. In Azerbaijan, there is a source with a huge methane content, and the water from this source literally burns with a blue flame.
75. On the territory of Antarctica there is a lake with a salinity eleven times higher than that of the sea, thanks to which the water in it freezes only at a temperature close to -50 C.
76. The first bottle of water went on sale in 1767. The entrepreneur who came up with the idea of selling carbonated water is the Englishman Joseph Priestle.
77. There are more than eight hundred types of water on sale in the United States.

67. More than 80% of diseases in the world are transmitted through water.
68. Waterborne diseases kill more than 25 million people every year.
69. According to the WHO, a person dies every eight seconds in the world due to poor-quality water.
70. In the Middle Ages, a person used up to five liters of water per day, which is twenty times less than a modern person.
71. We use about 75% of water in the bathroom, 5% in the kitchen.
72. Most people use up to one hundred liters of water per day. The largest amount of water used is for flushing the toilet.