There exists a case of conjoined twin girls, connected at the thalamus, who can hear each other’s thoughts and see through each other’s eyes.
Lefties drink more often that righties.
The Nazis were responsible for a European raccoon population explosion.
A Japanese man accidentally hibernated for 24 days in the cold without food or water.
There’s a crypt in Rome that is mainly constructed from the skeletal remains of 4000 monks.
Switzerland is the only country in the world that requires all of its citizens to have 24/7 access to a bunker.
There is a semi-secret city under Las Vegas, inhabited by hundreds of people.