Clear your calendar and prepare your stomach. The 10th of April is less than a week away. So what happens on this wondrous Tuesday? Why, it’s Ben & Jerry’s Free Cone Day, of course. If you’re not familiar with how the annual ice cream holiday works, you’re in for a real treat — or as many treats as you would like, to be exact. That’s because unlike other freebie giveaways, Ben & Jerry’s let you try out any flavor for free in a cone or a cup, then get right back in line and get another free cone or cup. If you want to make the most of this lactose-loving opportunity, grab a friend and make a day of it, and you can try each of Ben & Jerry’s 35 flavors for free from 12 p.m. to 8 p.m. — as long as you get in line of course, and no cuts! Ben…