Petition to sign and share. 1 7 The Saimaa ringed seal (Pusa hispida saimensis) is currently under imminent threat of extinction with only 300 of them left. This world's most endangered seal can only be found in Lake Saimaa in Finland.
Fur seals a thought to some of the cutest animals on the planet, but they are also quite cool too. Fur seals change their quotes to the season and can hold their breath underwater for more than 20 minutes.