The most difficult drugs riddles A list of drugs related questions that are most often answered incorrectly Medicine quiz Which species of cannabis contains the most THC?Cannabis Sativa. Some studies indicate that, on average, Cannabis sativa has higher levels of CBD compared to THC than C. indica. The effects of sativa are well known for its cerebral high, while indica is well known for its sedative effects which some prefer for night time use. Both types are used as medical cannabis.very hard 19% Cannabis Indica Cannabis Indica 54%Cannabis SativaCannabis Sativa19%Cannabis RuderalisCannabis Ruderalis10%Cannabis KushCannabis Kush15%Created by: Tschuka . Statistics based on 1755 answers in 2 languages »plants riddles » Which of the following drugs have the opposite effect to the others?Heroin is a depressant - introduces euphoric sedation (like other opiates, including opium). The other mentioned drugs are stimulant stimulants.very hard 26% HeroinHeroin26%CocaineCocaine11%MescalineMescaline47%AmphetamineAmphetamine14%Created by: Tschuka . Statistics based on 6820 answers in 2 languages »medicine riddles » Methanol (wood alcohol) is highly poisonous. Comparing to ethanol, is it more or less sedative?Less sedative. Methanol has a much weaker sedative effect than ethanol, which leads the victim to drink more than it would normally do with ethanol. Methanol is oxidized to formaldehyde and then to the poisonous formic acid in the liver. very hard 30% more sedativemore sedative38%the samethe same20%less sedativeless sedative30%that depends on the temperaturethat depends on the temperature10%Created by: MarcusX. Statistics based on 10408 answers in 2 languages »alcohol riddles » What substance is not an ingredient of chocolate?Psilocybin is a naturally occurring psychedelic prodrug compound produced by more than 200 species of mushrooms, collectively known as psilocybin mushrooms. Psilocybin next to LSD is the most popular and the most commonly used psychedelic.hard 43% phenylethylaminephenylethylamine16%theobrominetheobromine13%psilocybinpsilocybin43%caffeinecaffeine26%Created by: Tschuka . Statistics based on 856 answers in 2 languages »chocolate riddles » What was the cause of Pont-Saint-Esprit mass poisoning in 1951, during which "the city went mad"?Ergot. The 1951 Pont-Saint-Esprit mass poisoning occurred in the small town of Pont-Saint-Esprit in southern France. More than 250 people suffered hallucinations and other nervous system disturbances, leading to 50 persons being interned in asylums and 7 deaths. A foodborne illness was suspected, and among these it was originally believed to be a case of "cursed bread". Most academic sources accept ergot poisoning as the cause of the epidemic.hard 49% Leaking from a nuclear power plantLeaking from a nuclear power plant10%CIA tests using LSDCIA tests using LSD28%ErgotErgot49%HerbicidesHerbicides11%Created by: Tschuka . Statistics based on 654 answers in 2 languages »France riddles » Which drug makes your pupils larger? Cocaine. Dilated pupils typically occur as an effect of taking stimulant drugs such as cocaine and amphetamine, while opiates such as heroin, morphine and codeine constrict the pupils.hard 57% heroin heroin 27%cocainecocaine57%morphinemorphine8%codeinecodeine6%Created by: Przemek. Statistics based on 20060 answers in 2 languages »medicine riddles » Who popularized heroin?Bayer pharmaceuticals. During 1898-1913, heroin was a major product of the company, advertised and shipped worldwide. After withdrawal of heroine, the next Bayer's major product was aspirin.average 66% Bayer pharmaceuticalsBayer pharmaceuticals66%Al CaponeAl Capone10%Pablo EscobarPablo Escobar15%USSR drug addictsUSSR drug addicts7%Created by: globalquiz.org. Statistics based on 32564 answers in 4 languages »history of Germany riddles » Play medicine quiz and see all the questions.