Benzene is neither an acid or a base, but it reacts with many organic compounds to form fun things like Cocaine and Methamphetamine!
So itâs clear thereâs no one normal amount of time to have sex. The average (median, technically) across all couples, though, was 5.4 minutes. This means that if you line up the 500 couples from shortest sex to longest sex, the middle couple goes for an average of 5.4 minutes each time they do it.
How long does sex usually last? As long as you want it to  But the average time for actual coitus -- the time from insertion of the penis into the vagina to ejaculation -- is less than five minutes.