Today's Quiz Question: Are there more SIMs than people in the world?

Mobile calls cost more. Check operator's rates before calling

There are now more SIMs than people in the world, with the former surpassing the latter a little earlier this year, or so says mobile network supplier Ericsson, with that particular factoid - and many others - found in its annual Christmas Pudding of traffic stats and forecasts, the 2015 Mobility Report."