Halp Pro Tips v1.0

Borax, in addition to being an excellent laundry booster is also toxic to ants. Depending on the state of the colony, ants like sugar or protein. Mix Borax with either peanut butter or sugar in a 1:1 ratio, then place in an area where the ants frequent. After a few days, the ants are gone.

ooo I have a real one!

If you have an ant mound in a vegetable garden, to get rid of them without chemicals, just boil a pot of water and pour it right in the middle of the mound. kills most of them and the rest just go away.

Dude, you guys are mean.
 
when barbarians try to scale the walls of my castle I pour boiling oil on them. works remarkably well as a deterrent.