A sneeze can exceed 160kph, a cough 100kph and a male ejaculation 45kph.
Humans walk at around 4kph, run up to 38kph.
Hair grows at a rate of 1.25cm per month, while a fingernail grows about 3.5cm a year.
Humans walk at around 4kph, run up to 38kph.
Hair grows at a rate of 1.25cm per month, while a fingernail grows about 3.5cm a year.