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.
Although less common, excessive yawning could also indicate: 1  a brain tumor. 2  a heart attack. 3  epilepsy. multiple sclerosis.  liver 1  failure. bodyâs inability to control its temperature.