Cows seldom have more than one calf at a time (Less than 10% of all calf births are twins, and triplets are incredibly rare; rare enough to warrant a newspaper story about it.)
Hens don't "give birth" at all, they lay eggs, but it's rare for a hen to lay more than one egg per day.
three
1
Usually three or four is normal.
1
Live-bearers
1
A dog is a mammal and therefore gives birth to live young ones. A dog gives birth to multiple young ones at a time.
no
they give birth to young ones.
Yup.
they can have many young ones . as long as they are old .
No , a few species mouth breed young which is not similar to giving birth to young ones .