For serious chocolate lovers, the best of both worlds has come together to provide you with a delicious wheat biscuit covered in a layer of milk chocolate. The crunch of the biscuit combined with the melting of the rich chocolate makes this a perfect treat. First sold in the United Kingdom in 1925, today over 75 million packets of McVitie's chocolate digestives are eaten each year, an amazing 52 biscuits per second. Mind you, for those who already know the yummy taste of McVitie's chocolate digestives, that figure comes as no surprise.