It is a remarkable testament to humanity's narcissism that we know the number of books in the US Library of Congress on 1 February 2011 was 22,194,656, but cannot tell you -- to within an order-of-magnitude -- how many distinct species of plants and animals we share our world with, Lord May writes.
Engine misfires can be caused by a list of faults, but there are a few suspects that occur more than others. The primary villains are simple â spark or fuel â usually manifesting in spark plugs, plug wires, the coil(s) or the fuel-delivery system.
1 Wildfires can be caused by an accumulation of dead matter (leaves, twigs, and trees) that can create enough heat in some instances to spontaneously combust and ignite the surrounding area.  Lightning strikes the earth over 100,000 times a day. 10 to 20% of these lightning strikes can cause fire.