How can I reach the brig?

Hint 1 of 4:

Did you read the warning on the space monkey package?

Hint 2 of 4:

Aren't you the least bit curious about why you can't put them in alcohol?

Hint 3 of 4:

Oh, come on!  Try it!

Hint 4 of 4:

Put them in your drink back at your table.