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.
Here are a few of the more common reasons why you might be yawning all the time: 1  Being very fatigued, drowsy or tired. 2  Sleep disorders, such as sleep apnea, that leads to restless sleep.  Disorders that can cause you to be inappropriately tired or sleepy, such as narcolepsy.