The monument is 60 foot (18 m) high. Each of the President's heads are the height of a six-story building, their eyes are 11 ft across, their noses are 20 ft long and their mouths 18 ft wide.
Life has, indeed, many ills, but the mind that views every object in its most cheering aspect, and every doubtful dispensation as replete with latent good, bears within itself a powerful and perpetual antidote.
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.