rarediseases.org

v1rD8 TIL: The disorder that causes “smooth brain” is called Lissencephaly. Males are more likely to inherit the disease and are more severely effected. Females who inherit the disease may have mild symptoms, or even appear completely healthy with no symptoms.
d8g1Q TIL that one in every 5,000 babies is born without a butthole. This condition is called “imperforate anus” and the baby has to have one created manually in the hospital. The cause of this is not fully understood but it is believed to be caused by abnormal development of the rectum.
9YOM6 TIL about Duane Syndrome, a congenital condition in which one eye can not move horizontally while the other eye is unimpaired