The Disney bomb of the Second World War is thought to have been inspired by the Walt Disney cartoon Victory Through Air Power.
Russian astronauts are allowed to carry guns.
While everybody’s worried about a global pandemic, here’s something to take your mind off those fears: since 1945, it’s thought that at least 50 nuclear weapons have been lost around the world, and were never recovered.
In ancient times strangers shook hands to show that they were unarmed.
In 10 minutes, a hurricane releases more energy than all the world’s nuclear weapons combined.