20 Little-known Facts About World War II

Photo 3 of 20

During World War II, Japan dropped bombs on China with plague-infected bubonic plague fleas. The use of these entomological weapons led to a large-scale epidemic, which subsequently claimed the lives of 440 thousand to 500 thousand Chinese.

ANIMALS 7 Most Dangerous Jellyfish in the Underwater World

7 Most Dangerous Jellyfish in the Underwater World

Jellyfish is a unique underwater creature that is 95% water and only 5% solids. We are accustomed to being surprised at the beauty and heterogeneity of the jellyfish's body, but we often forget that behind the eccentric external appearance there is a huge danger in the form of the strongest poisons that can kill a person in a matter of seconds. In today's selection, we will sanctify 7 of the most dangerous, but rather cute jellyfish, which should not be approached even for the sake of a beautiful photo ...