Khloé was quick to hit back, writing, "Ha! Your judgment won't do you any favors in life! I love my beauty mark. You don't have to. Enjoy your face and I'll enjoy mine." She also responded when ...

Article continues below "It was flat, it wasn’t that big but it was melanoma. It is a deadly form of skin cancer and it does spread quickly. I just thought that this mole wasn’t right.

Celebrated annually on October 23 from 6:02 a.m. to 6:02 p.m., Mole Day commemorates "Avogadro's Number": 6.02 x 10 23. This number--called a mole--is a basic measuring unit in chemistry. Mole Day ...