In many developing countries, the only way to get safe drinking water is through private vendors, who charge up to ten times more than piped water would cost. In many African cities, up to 80 percent of ... percent of the family income is spent on water (plus, they have to pay to use the toilet).
Fingernails grow nearly 4 times faster than toenails. If you notice that you're trimming your fingernails much more frequently than your toenails you're not just imagining it. The nails that get the most ... average, nails on both the toes and fingers grow about one-tenth of an inch each month.
The United States loses more than 1,821 square kilometres of wetlands each year.
The lifespan of a human hair is 3 to 7 years on average. While you quite a few hairs each day, your hairs actually have a pretty long life providing they aren't subject to any trauma. ... get to see several different haircuts, styles, and even possibly decades before they fall out on their own.
The average Canadian uses about 335 litres of water each day for domestic purposes (compared with the average American who uses 380 litres, the average Italian, who uses 250 litres, and the average Swede, who uses 200 litres of water each day).
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