People ask Google everything under the sun. One of the most commonly searched questions in the world is “How do I grow a beard?”? Let SciShow explain.

If you shave regularly, you may have noticed your razor blades don’t cut as well after just a few uses. But why do razors get dull so quickly?

You've probably heard someone explain that hair grows in thicker after shaving, but is there any truth to this or is it just a myth?

Howcast - Learn six shaving tips to prevent skin bumps from dermatologist Elissa Lunder in this Howcast skin care video.

Howcast - Learn how to trim chest hair from Suite 303 stylist April Barton in this Howcast video.

Howcast - Learn how to use body language to show confidence in this Howcast video.

Howcast - Learn four shaving tips for women from Completely Bare owner (and former Real Housewife of New York City) Cindy Barshop in this Howcast video.

Howcast - Learn the best hair removal methods for teenagers from Completely Bare owner (and former Real Housewife of NYC) Cindy Barshop in this Howcast video.

Howcast - Learn the best hair removal method for your skin and hair from Completely Bare owner (and former Real Housewife) Cindy Barshop in this Howcast video.

Howcast - Learn how to use a safety razor to get a close shave with the shaving tips in this Howcast video.

Howcast - Learn how to pick a shaving cream with the shaving tips in this Howcast video.

Howcast - Learn how to clean a shaving brush with the shaving tips in this Howcast video.

Howcast - Learn how to use a shaving brush with the shaving tips in this Howcast video.

Howcast - Learn how to shave with or against the grain with the shaving tips in this Howcast video.

Howcast - Learn proper face shaving techniques in this Howcast video.

Howcast - Learn how to make shaving more fun with the shaving tips in this Howcast video.

Howcast - Learn how to shave acne-prone skin with the shaving tips in this Howcast video.

Howcast - Learn how to shave sensitive skin on the neck with the shaving tips in this Howcast video.

Howcast - Learn how to pick a safety razor in this Howcast video.

Howcast - Learn how to shave your beard in stages with the shaving tips in this Howcast video.

Howcast - Learn how to shave your head with the shaving tips in this Howcast video.

Howcast - Learn how to shave sensitive skin on the face with the shaving tips in this Howcast video.

Howcast - Learn the five best tips for getting a close shave with a straight razor in this Howcast video.

Howcast - Learn how to shave your chest with the shaving tips in this Howcast video.