How to make, then how to drink jello shots?

Never experienced them before in my life. I have packets of jelly (jell-o for american people) in my pantry, how to?

Answer: 
1 package watermelon jell-o 1 cup boiling water 1 cup coconut rum Mix hot water and jello. Add rum. Pour into 2 ounce cups. Serve after the jello has set. but you can use any jello ,, watermelon just rocks though