In 1947, Kix cereal ran a promotion for an "Atomic Bomb Ring" that contained radioactive polonium-210, one of the deadliest radioactive substances known to man. Rating: True (About this rating?) ...

In June 2025, several posts appeared on social media sites like Facebook, Threads and Reddit claiming that, in 1947, the cereal brand Kix offered a promotion for a "Lone Ranger Atomic Bomb Ring ...