The most painful insect sting on Earth is the bullet ant. It has many common names, namely Paraponera Clavata, conga ant, lesser giant hunting ant. Its a tropical rainforest ant named for its intense painful sting, the pain can compare to being shot with a bullet, naturally vanishes after 24 hours. However, in-country of Venezuela, it is called the 24-hour ant. It is because the pain of a sting can last a full day. However, in Brazil, the ant is called a big black ant. It is a reddish-black ant with huge pincers and a visible stinger. Bullet Ant can find in the tropical forests of Central and South America, especially in the Amazon. Some say its sting is bearable but has some fearsome reputation and it can hurt so much. Have you ever been bitten by a bullet ant?