Shakespeare once said that music is the language of love. We'd rather say flirt is the language of love - we flirt before we fall in love and we lose this feeling if we stop flirting with our partner. Taking into account the importance of this sensual skill, it's still a surprise why flirting isn't taught at schools - and in vain! You don't have to be another Einstein to guess that way too many people are terrible at flirting, and if you think you aren't one of those dummies, watch this video!