If you fell into a black hole, you would experience 'spaghettification'.
Why it is true
The gravity of a black hole is so intense that the pull on your feet would be much stronger than on your head, stretching your body into a thin string like pasta.
Source: Astrophysics
Would you rather be asked first?
This is the reading side of the site, so the answer is in the sentence above — that is the whole point of it. Test yourself works the other way round: the question comes on its own, and the fact and the explanation only appear once you have answered.