Stuffed seals are in stock and ready to ship. For more information on a stuffed seal, just click on its image. Our stuffed seals come with a 100% satisfaction guarantee. There are 18 seal species inhabiting the world. Seals can be found in all the oceans and a few freshwater lakes. The largest seal, the elephant seal, can weigh more than 5,000 pounds. Most of the world's populations of seals live close to Antarctica and the Arctic Circle.