Kremlaka

89. Record for holding breath under water 22 minutes 22 seconds. German diver Tom Sitas holds the record.
90. The invention of Leonardo da Vinci is the basis of modern diving equipment. It was he who invented the first device for scuba diving.
91. According to scientists, it is the high water quality associated with the longevity of the inhabitants of mountainous regions. The water of alpine streams is usually the best in its biochemical composition.
92. When we eat watermelon, we practically drink water, because it consists of up to 93% water.
93. Surprisingly, such a seemingly dried fruit as a banana also consists of more than 75% water.

85. After evaporation, the water is in the air for up to ten days, until it falls again in the form of precipitation.
86. The movement of water in nature in 24 hours produces more energy than mankind has used in its existence.
87. Rainwater may contain vitamin B12.
88. A powerful thunderstorm pours more than 60 million liters of water on the ground in 10 minutes.
89. Record for holding breath under water 22 minutes 22 seconds. German diver Tom Sitas holds the record.

80. The best water according to UNESCO research in Finland.
81. Today, more than a billion people on Earth do not have access to safe water for life and health.
82. The most vulnerable groundwater, they are purified for several millennia.
83. It is not recommended to boil water twice as the proportion of "heavy water" containing the heavy isotope hydrogen deuterium increases.
84. In boiled water, beer cools faster than in ordinary.

Facts about African Cities
Cairo is the largest city in Africa. It is home to almost 19 million people.
Mogadishu, the capital of Somalia, is the 4th most dangerous city in the world.
The capital of Gabon - Libreville is the 5th most expensive city in the world to live in.

Nigeria has the highest number of twins born in the world. About 50 per 1000 newborns. This is four times more often than anywhere else on the planet. For this reason the country is also called the Land of twins.
Niger, Mali, and Uganda have the highest birth rates in the world.

he continent of Africa has a population of 110,000,000 people. Analysts predict that this number will double by 2050.
The number of ethnic groups on the continent is estimated from 500 to 3000.
The most populous country is Nigeria. It is home to about 191 million people.