Thank You for my D Penny Whistle. It is beautiful in both craftsmanship and sound. Yours is my seventh D whistle, as I have been looking for a particular tonal quality. The whistle you sent me has the sweet resonance I was looking for in the instrument.
Frequent Short Naps. People used to believe that giraffes never sleep; this was disproven by researchers in the 1950s. They found that giraffes sleep both lying on the ground and standing. They sleep for short periods that last from two and a half to six minutes, and they get a total of about four and a half hours of sleep in every 24-hour period.
Answer: The way a cetacean sleeps is surprising. Quite unlike us, whales  sleep  by resting one half of their brain at a time. While one half of the brain stays awake to make sure the whale breathes and alerts the whale to any danger in its environment, the other half of the brain sleeps.