Bubble wrap was originally invented to be wallpaper. The creators tried to make plastic wallpaper with a paper backing, but it came out with plastic backing.
People are funny, and in the most tragic situations, when comedy erupts from nowhere, it can turn on its head within the space of a second or a minute. You're laughing one minute and you're crying the next and that's just life for me, and that is what people are like.
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.
