A baby blue whale gains 200 pounds (90 kg) per day while drinking 50 gallons (189 liters) of milk. Her mom eats 4 tons (3,628 kg) of plankton out of the water every day.
A baby blue whale gains 200 pounds (90 kg) per day while drinking 50 gallons (189 liters) of milk. Her mom eats 4 tons (3,628 kg) of plankton out of the water every day.