Onions can be a strong weapon in a woman's battle against osteoporosis as she goes through menopause.
Sliced onions can sooth insect bites and burns on the skin.
When onions are placed within the reach of dogs, they can weaken the red blood cells, leading to anaemia. In severe cases, this could result to death.
Ever wondered why slicing onions makes us cry? Well, the reason is that, cutting onions releases sulphuric acid. This acid reacts with the moisture in our eyes and creates a tearful reaction. One way to avoid this is by slicing onions under running water or while submerged in a basin of water.