Fountain of Youth The original “Fountain of Youth” legend is linked to Spanish explorer Ponce de León True False None Telomeres are structures at the ends of chromosomes that shorten as we age True False None Drinking colloidal silver has been proven to extend human lifespan True False None Caloric restriction has been shown to increase lifespan in lab animals True False None The hormone melatonin is only involved in sleep and has no link to aging True False None Time's up Most Popular