Srimad Bhagavatam: Canto 05, Chapter 26 – A Description of the Hellish Planets

02. Hellish regions are located

a)   Outside the Universe
b)   Within the covering of the Universe
c)   In different places in this planet
d)   In the intermediate space between the three worlds and Garbhodaka ocean

08. In Vajrakanta hell,

a)   Men and women are forced to embrace a red-hot iron form of the opposite sex
b)   The skin is torn and separated by red-hot iron balls and tongs
c)   One is thrown in a lake filled with worms where the worms feed on the person and person feeds on worms
d)   A sinful man is hanged on a silk-cotton tree full of thorns and pull him down forcibly and thus his body is severely torn