geniuses that smoked cigarettes While this dude was a genius, he was also a heavy chain smoker. Also, like most geniuses, he would neglect sleep and fall into heavy bouts of depression. In 1965, he was Jim Simons: The Brilliant Mind

They focus on the test, not your health

Aftereffects The effects of a high from cannabis that's smoked or inhaled typically last for a few hours, though it can take edibles almost that long to start affecting users

The vapour contains on average 90 per cent less toxic chemicals than cigarette smoke, according to Marlboro maker Philip Morris International (PMI), which this month launched two new tobacco-heating products under the IQOS line

Yet setting that goal was also an acknowledgement that a national smoke-free law, which would cover 100% of the population as required by the tobacco treaty, and was arguably its most important component, was dead