How Different Animals See the World

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Frog

The frog is able to distinguish only moving objects. Moreover, if the object is large, it will simply run away, and if it is small, it will catch and take it for food. The sadness is that if the objects are static, the frog will not notice them at all and may die of hunger when there was a huge variety of food in front of its nose.

20 Little-known Facts About World War II

World War II began on September 1, 1939 with the Nazi German attack on Poland. Subsequently, 61 states took part in this war (this is 80% of the entire globe). The great war claimed the lives of more than 70 million people and became one of the most devastating conflicts in the history of mankind. We prepared the 20 most interesting and little-known facts about the World War II for today's selection.