1- Eyebrows play a huge role in facial recognition. An MIT study found that people had more trouble correctly identifying the faces of people they knew when they were missing their eyebrows.
Researchers have concluded that brows may be more important for facial recognition than eyes themselves.

2- Eyebrow grooming has been around since the Renaissance era , where people actually shaved off their eyebrows.  Facial grooming originated as far back as the times of Cleopatra.

3- Eyebrows can have as many hairs as 1100-500 hairs in total , for those who pluck more regularly about 250 per brow.

4- Eyebrow hairs frame the face and thus form an integral structural role in preventing sweat , dead skin and all flying objects from running down and getting into the eyes.

5- Eyebrows shed hair and it takes approximately 4 months for an eyebrow to completely replace itself, testament to the fact that these hairs grow twice as slow as the hair on our head.

6- Fashion once dictated in Colonial America that eyebrows boosted with 'grey mouse' hairs was very fashionable and desired

7- Men with unibrows were once inherently considered to be criminals ...
'The unibrow has been vilified in the West, attributed by various unscientific methods as having a strong association with criminal behaviour, substandard intelligence and other perceived human shortcomings, none of which possessing any clinical validity. That said, short of a meticulous goatee on an evil twin, has any specific facial hair ever undergone the same negative scrutiny as the unibrow?
While it is a highly desirable quality in some cultures, the most recent indirect attempt to bring the unibrow into fashion in the West occurred in 2002 when Salma Hayek portrayed iconic unibrowed artist Frida Kahlo in Frida. The film won two Oscars, including the Academy Award for Best Makeup, but, alas the unibrow failed to catch on. If even the sexy Hayek couldn't make it stylish, you can't possibly like its chances on anyone else.' SOURCE
8- Your eyebrows can dertermine your personality?
Curved eyebrows indicate a personality that is people-oriented and needs real-world examples to understand a problem.
Straight eyebrows hint towards a personality that is more direct, factual, logical, thriving on technical details.
Angled eyebrows indicate someone who likes to be right and continually strives to be mentally in-control, no matter what the situation.- AMAZING FACE READING - Mac Fulfer

9-  Eyebrow hair grow in many different directions and this is what makes them so difficult to line up when plucking or shaping ...
In the area of the eyebrow nearest the nose, the hair points upward. The hair across the top of the eyebrow points outward and downward. The hair in the lower part of the brow grows outward and upward...CRAZY!

10- Eyebrows should be shaped according to your face shape and natural features , see guidelines below...

Well I hope you learnt something , I know I sure did.

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