There is always an even number of rows on a corn cob.
Essential fatty acids are called 'essential' because our bodies need them on a regular basis. They are found in foods rich in Omega-3 and Omega-6, including fish, flax seeds, nuts, pumpkin seeds, sunflower seeds and leafy vegetables.
The Arctic's Woolly Bear Caterpillar freezes solid every winter for 14 years, until it has consumed enough food to form a cocoon and turn into a moth. It has the longest life of all butterflies and moths.