1.Viper. Well, who else but a snake can top that rating? This poisonous snake is very widespread in the European part of Russia. Its size is very modest - its length is no more than 60-80 centimeters. Depending on their habitat, vipers have different colors: black, brown, brown, brown, yellow, orange and others. The most active time of these reptiles is in May-September when the viper can be seen not only in the forest or in the meadow, but also the countryside. The viper itself never attacks, only in case of a potential threat to itself. She has a very painful bite - a burning pain begins in the area of impact, the skin turns red and the wound is inflamed. With a large dose of poison, the victim experiences dizziness, nausea and vomiting and other signs of intoxication. Ordinary viper poison kills very rarely, but can cause significant complications: liver and kidney failure, necrosis of affected tissues, etc. Every year more than 1000 people suffer from viper bites in Russia. 2.Amur