HomeZoologyMammals (Mammology)Crazy Cute Bear Moments Crazy Cute Bear Moments Staff Writer Mammals (Mammology) Pin it Share Tweet Reddit Tumblr Reading Time: 3 minutesLast Reviewed:August 5, 2022 by Gabrielle Marks I Just Love My Baby Even though a male adult brown bear can grow to weigh upwards of 1,500 pounds their newborns only weigh 16 ounces. A mother will usually give birth to twins, but it is common for a female brown bear to have three, or even four babies at one time. Prev2 of 10Next Tags:BearsRelated Posts What Do You Call a Group of Moose? Are Squirrels Colorblind? Types of Bats Do Owls Eat Bats? Owls One of Many Bat Predators Can Bears Swim? They Sure Can! Check Out Bears’ Swimming Habits (photos) Are Squirrels Rodents?