Snake charming charmers may also use Russell's vipers. Indian and Burmese pythons, and even mangrove snakes are also encountered, though they are not as popular. In North Africa, the Egyptian cobra, puff adder, carpet viper and horned desert viper are commonly featured in performances. Except for the pythons and mangrove snakes, all of these species are highly venomous. At home, snake charmers keep their animals in containers such as baskets, boxes, pots, or sacks. For safety, some North African snake charmers stitch closed the mouth of their performing snakes, leaving just enough opening for the animal to be able to move its
Black snake (firework) this firework produces a more impressive snake, but its operation depends upon mercury (II) thiocyanate, which is no longer commonly used because of its toxicity. Black snake (firework) Black snake (or Sugar snake) and Pharaoh's serpent are two similar types of firework. After being lit, both fireworks begin to smoke and spew out ash resembling a snake via an intumescent reaction. They stay on the ground and do not emit sparks, flares, any form of projectiles, or any sound, but may release smoke. Sodium bicarbonate which produces carbon dioxide gas, and sugar forming carbon containing ash, are common chemicals used