Top 10 unbelievable historical concurrencies. There are more than 1,450 species of bamboo plants. Of these, there are two basic types: those that spread and those that clump. Spreading bamboo, also called running bamboo, will cover any distance up to 100 feet (30.5 m) within a relatively short time period.
yawning (yanâ²ing) yawning An involuntary and often infectious act of slow, deep inspiration accompanied by an almost uncontrollable desire to open the mouth widely.
We all do it, and we all know it has at least something to do with how tired we feel. But unlike sleep apnea or laptops in the bedroom, yawning is an aspect of sleep that researchers haven't quite figured out just yet.That doesn't mean we're totally in the dark when it comes to catching flies.Here are a few of the facts we know for sure when it comes to yawning.ut unlike sleep apnea or laptops in the bedroom, yawning is an aspect of sleep that researchers haven't quite figured out just yet. That doesn't mean we're totally in the dark when it comes to catching flies. Here are a few of the facts we know for sure when it comes to yawning.