var arrayFacts=[
"The air up there.
Yaks evolved in the Himalayan mountains, at altitudes of 14,000 feet. For this reason, the yak is well adapted to high altitudes. In fact, at lower altitudes they become sluggish.
Their thick coats can withstand temperatures as low as 40 degrees below zero. Large lungs and 15 ribs enable yaks to take in more oxygen and produce more red blood cells, which helps them absorb air in areas with low oxygen levels.
Many Asians depend on the yak for their livelihood, and no part of the yak is wasted when slaughtered. The yak is a source of meat, milk, leather goods, and wool. Even the tail is used - it makes a great fly swatter.",
" Back breakers.
A yak can carry 300 pounds of cargo over dangerous mountain paths. Their hooves are formed from two enlarged toes that spread out the yak's weight. This gives them a firm grip when traveling across the harsh rocky slopes and deep snow of the Himalayan mountains.",
"Fly swatter.
In ancient times, yak tails were used by Indian princes to swat flys.
The wild yak, about 6.5 feet tall, is an endangered species.
The word ‘yak’ refers to the male of the species; a female is called a ‘nak’. ",
"A good winter coat.
The wild yak has adapted to living in harsh alpine conditions. Their characteristically long shaggy coats are made up of long outer hair and dense underfur to keep in their body heat. Their digestive tract also helps keep them warm, by acting like an internal furnace with food fermenting in their rumen (first stomach) at 104 degrees Fahrenheit. "];