There really is no "proper" age but I'd say you should learn well in your youth.
Cubs learn to swim when they're around a year or two of age.
Yes, it is possible to learn how to swim by yourself, but it is recommended to have proper instruction and supervision for safety and to improve technique.
whenever. it doesn't matter. some people learn at a young age, but people can learn at any age.
At age Seven. In 1999.
Yes, it is possible to learn to sing at any age with practice, dedication, and proper training.
Fish are born to swim, they learn naturally like we learn how to walk
No, the proper way would be: Swim quickly.
Yes penguins have to learn to swim because if they did not learn how to swim they could not go hunt for food and they would starve and/or drown
Yes, you can learn at any age you want to. Swimming is a great sport and will increase your confidence near and in water.
learn how to swim!
Cubs learn to swim when they're around a year or two of age.
Penguins ususally learn to swim at 2 months old