Howcast - Learn how to play defense from the pros at Game Breaker Lacrosse Camps in this Howcast video.

Howcast - Learn how to play goalie in lacrosse from the pros at Game Breaker Lacrosse Camps in this Howcast video.

Howcast - Learn how to get an STD checkup from sexpert Jane Bogart in this Howcast video.

Howcast - Learn about the symptoms of, treatment for, and ways to prevent becoming infected with HPV from sexpert Jane Bogart in this Howcast video.

Howcast - Learn what basic training is in this US army basic training video from Howcast with Sergeant Michael Volkin.

Howcast - Learn about Ankur Saraiya, MD, one of Howcast's experts in mood, personality, anxiety, psychiatric, and psychotic disorders, in this video.

Howcast - Learn about dependent personality disorder from psychiatrist Ankur Saraiya in this Howcast video.

Howcast - Learn what a bipolar disorder manic episode is like from psychiatrist Ankur Saraiya in this Howcast video.

Howcast - Learn how to date in the workplace from career expert Nicole Williams in this Howcast video.

Howcast - Learn how to become more likeable in the workplace from career expert Nicole Williams in this Howcast video.

Howcast - Learn how to make the most of a career fair from career expert Nicole Williams in this Howcast video.

Howcast - Learn how to pass a coin through the hand from celebrity magician Matt Wayne in this Howcast video.

Howcast - Learn how to win a beatbox battle in this Howcast video with Beatboxer Entertainment.

Howcast - Learn how to draw in the shonen manga style from art instructor Chris Hart in this Howcast video.

Howcast - Learn how to deal with middle school fights from expert Alexis in this Howcast video

Howcast - Learn how to invite someone to a middle school dance from expert Alexis in this Howcast video.

Howcast - Learn how to decorate your room while you're in middle school from expert Alexis in this Howcast video.

Howcast - Learn how to date after a divorce from dating coach Rachel DeAlto in this dating tips for guys video from Howcast. Thumbnail: Harsh Patel/Flickr

Howcast - Learn about Rachel DeAlto, one of Howcast's dating experts, in this video.

Howcast - Learn how to ask a girl out from dating coach Rachel DeAlto in this dating tips for guys video from Howcast. Thumbnail: Roe Utena/Flickr

Howcast - Learn how to do a basic cheer pyramid from UCA instructor Ashley Cowan of Varsity.com in this Howcast video.

Howcast - Craving one night of sex, with no commitment? Here's what you need to do to make it happen.

Howcast - Being busted for re-gifting is like getting nabbed by the IRS—you’re not sorry you did it, you’re just sorry you got caught. Don’t let that happen.

Howcast - Learn what a technical animator does versus an animator from gaming industry expert Anthony Castoro in this Howcast video about video game careers.