The end of the week is a great time to relax with some science trivia. Will you coast to the weekend with a perfect score?
Melatonin is commonly known as the sleep hormone, and it is responsible for regulating your sleep-wake cycles.
Koalas can sleep for 18 to 22 hours a day!
During REM sleep, your eyes move rapidly from side to side and up and down!
PARO is a robot seal used by many care homes and hospitals around the world. The inventor, Dr. Takanori Shibata, says that seals are very cute and have a good shape for holding.
In engineering, tension is a pulling or stretching force, so if you want to relieve it, stop pulling!
Congratulations! You are a real science whiz!
Oh dear! Better brush up before the next quiz!
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