Also known as Puncture Vine or Yellow Vine, Tribulus Terrestris is one herb that is just great for increasing testosterone in your body. It's hardly surprising that it has been used in both Indian and Chinese medicine for thousands of years to boost sexual potency in men. Believe me, a sexless union will eventually takes its toll In this sexy iPhone app, iKamasutra Lite brings the famed Kama Sutra sex positions in your iPhone. Designed to add spice to the romance together with your significant other, iKamasutra Lite allows you to browse positions to test. The app may even monitor positions you've already tried, keep your favorites and allow you to make a "to do" list. Looking for new things to use, but can't pick? You can shake the phone to get a random position.