The "Ides of March" was a day in the Roman calendar equivalent to the 15th of March. It was considered a deadline for settling debts. It was also the day Julius Caesar was assassinated.
There is a passion for perfection which you rarely see fully developed; but you may note this fact, that in successful lives it is never wholly lacking.
Some plants are carnivores, gaining nutrients by eating various small insects and spiders. A well known example of a carnivorous plant is the Venus Flytrap.
Alkali metals such as sodium, potassium, rubidium, caesium and francium are extremely reactive elements, just putting them in water can result in an explosion! They are carefully stored in oil to prevent this happening.
While aluminum is the most common metal found in the Earth's crust, the most common metal found on Earth is iron, mostly because it makes up such a large part of the Earth's core.