how many children can jellyfish have at once?

Question: how many children can jellyfish have at once?
- Keywords:
  animal,
  child,
  jellyfish
Asked by 622envp24 to Jasmine on 14 Nov 2018.
- Jasmine answered on 14 Nov 2018:
  
  Jellyfish can have hundreds of children all at once. The majority of them die though so that’s why they have to have so many to make sure that a number of them survive.

Question: how many children can jellyfish have at once?