What's the best first aid for a jellyfish sting?

If you think it starts with the letter P, you're wrong  

There is nothing quite as hypnotic or soothing as watching jellyfish do their thing.

Get ready to relax  

The lion's mane jellyfish is the largest jellyfish in the whole world!

Tentacles can be 100 feet long  

These awesome giants live mainly in Canada.

Isn't that weird?