How to Make a Black Hole Out of a Single Particle

In general relativity we say that you can make a black hole out of basically anything as long as you squeeze it down to be dense enough. The physicist says that it's smaller than a millimeter give it to the dark side nobody out there please squeeze your hamster down to a millimeter size hamsterino to test. maybe he needs more room for more hamsters i don't know well it's a great question absolutely yeah it's agreat question uh daniels question here is can you make a black Hole out of a single particle and if you can uh what size of a mammal can it absorb exactly? Maybe we should have corresponded with daniels parents before we gave him