Contrary to popular belief, it's rare for people to accidentally swallow flies. In the highly unlikely event that a fly is swallowed, it typically doesn't happen often enough to quantify as an average number.
Oddly enough, there have been no studies on this.
It varies per person, but on average, a person may swallow around 3-5 times per hour during sleep. This can increase if there is snoring or other factors that affect saliva production.
The estimated global average is about 17.5 million flies per person. This number can vary depending on location and time of year.
swallowed a spider and feel some slight pain inside
The average person has six digits.
The average person has two sets of gums.
About 100-150 eyelashes on an average person.
The human stomach has capacity of about three liters, equal to about 100 ounces. Competitive eaters and those with a sense of adventure have been known to fill their stomachs with much higher volumes.
About 3.
About 3/4ths of a cup. Why would you want to know this?
The average person usually has two piercings; their ears.