Numbers and Others

How many megapixels would the human eye have if it was a digital camera?

• 576

• 701

• 659

On average, how many times does a human being breathe in a day?

• 23,040 times a day.

• 17,578

• 21,960

How many hairs are likely to fall from your head every day?

• 80

• 102

• 57

How much does the liver weigh?

• 1.6 kilos.

• 0.78 kilos.

• 2.3 kilos.

How many work related injuries were reported in the US in 2010?

• 185,270

• 213,410

• 95,964

On average, how much saliva does a person produce each day?

• 1.70

• 1.72

• 1.71

How long does a red blood cell live?

• 120 days.

• 2 months.

• 177 days.

How many bones does the human hand have?

• 27

• 26

• 20

Which one (a,b,c,d) describes the 'one third'?

• a

• b

• c

• d

Which one (a,b,c,d) describes 'seventy-five percent'?

• a

• b

• c

• d