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![Human hair and fingernails continue to grow after death.]()
Upload to Facebook Human hair and fingernails continue to grow after death. -
![The horn of a rhinoceros is made from compacted hair and not bone or any other substance.]()
Upload to Facebook The horn of a rhinoceros is made from compacted hair and not bone or any other substance. -
![Fish use a variety of low-pitched sounds to convey messages to each other. However, fish do not have vocal chords.]()
Upload to Facebook Fish use a variety of low-pitched sounds to convey messages to each other. However, fish do not have vocal chords. -
![The happier you are, the less sleep you require to function in everyday life. Sadness increases the urge to sleep more.]()
Upload to Facebook The happier you are, the less sleep you require to function in everyday life. Sadness increases the urge to sleep more. -
![Whoopi Goldberg is the only person ever to have an Emmy, a Grammy, an Oscar, a Tony, and a Kids' Choice Award.]()
Upload to Facebook Whoopi Goldberg is the only person ever to have an Emmy, a Grammy, an Oscar, a Tony, and a Kids' Choice Award. -
![Insects such as bees, mosquitoes and cicadas make noise by rapidly moving their wings.]()
Upload to Facebook Insects such as bees, mosquitoes and cicadas make noise by rapidly moving their wings. -
![Eating bacon can help you live longer because it contains niacin.]()
Upload to Facebook Eating bacon can help you live longer because it contains niacin. -
![Great whites are the largest predatory fish on earth. They grow to an average of 15 feet (4.6 meters) in length.]()
Upload to Facebook Great whites are the largest predatory fish on earth. They grow to an average of 15 feet (4.6 meters) in length. -
![Lions are very social compared to other cat species, often living in prides that feature females, offspring and a few adult males.]()
Upload to Facebook Lions are very social compared to other cat species, often living in prides that feature females, offspring and a few adult males. -
![The difficulty of getting out of bed in the morning is called Dysania.]()
Upload to Facebook The difficulty of getting out of bed in the morning is called Dysania.
