Many peanut butters have an oily substance floating on top. It's the natural peanut oils rising to the top. Yet some peanut butters have no oil on top. Why? Following is a transcript of the video.

A bump on the top of the foot may appear if a person injures their foot. Injuries can cause temporary swelling. However, if there is no obvious cause, a bump on the top of the foot could be a ...