92% of Atomic Bombs Belong to Two Countries: Russia and the USA

Science and Technology page writes: “Here is what humanity has. Atomic bombs. The first two were the bombs dropped on the cities of Hiroshima and Nagasaki, with a power of 15 kilotons (129,000 and 226,000 casualties). The third is Everest, to compare how high the explosion cloud rises. The remaining bombs are modern, with a power of up to 100 megatons. 92% of the bombs belong to two countries: Russia and the USA. The remaining 8% belong to seven other countries.”