Most congenital heart defects are found during a pregnancy ultrasound. When a defect is found, a pediatric heart doctor, surgeon, and other specialists can be there when the baby is delivered. Having medical care ready at the delivery can mean the difference between life and death for some babies.
His Royal Highness Prince Philip is the oldest living member of the Royal Family. Prince Philip, the Queen's husband who's 87, but the Queen is 82. Her Senile Highness Princess Agatha the Aged, who was born in 1752. She is rarely seen these days. Unless we count the Monster of Glamis, Prince Philip, now 87.
The Japanese monarchy is the oldest continuous hereditary monarchy in the world. The imperial house recognizes 125 monarchs beginning with the legendary Emperor Jimmu (traditionally dated to February 11, 660 BC) and continuing up to the current emperor, Akihito; see its family tree.