HomeZoologyBugs & Insects (Entomology)Ants Eat Toothpaste? Weird Things That Ants Eat Ants Eat Toothpaste? Weird Things That Ants Eat Staff Writer Bugs & Insects (Entomology) Pin it Share Tweet Reddit Tumblr Last Reviewed: Aug 5, 2022 @ 5:51 pm Reading Time: 3 minutes Peanut Butter Some ant species favor greasy foods such as the thief ant. Peanut butter is a favorite treat as well as any type of grease or oil such as vegetable oil or shortening. Prev2 of 9Next Tags:AntsRelated Posts 7 Reasons Why Bees Sting Bee Sting Infections May Require Medical Care Do Bumblebees Sting? What to Put on a Bee Sting Do Ants Bite? Can Ants Swim? Most Can’t – But They Are Hydrophobic