General knowledge

General knowledge

test your general knowledge in this quiz

Imagem de perfil user: Giovanna Vitória Marcelino
1
How many liters of blood does a person usually have? On average, how many are taken in a blood donation?

How many liters of blood does a person usually have? On average, how many are taken in a blood donation?

It has between 4 to 6 liters. 450 milliliters are removed
It has between 2 to 4 liters. 450 milliliters are removed
It has 10 liters. 2 liters are removed
It has 7 liters. 1.5 liters are removed
2
Which is the smallest and largest country in the world?

Which is the smallest and largest country in the world?

Vatican and Russia
Nauru and China
Monaco and Canada
San Marino and India
3
60. What substance is absorbed by plants and exhaled by all living beings?

60. What substance is absorbed by plants and exhaled by all living beings?

carbon dioxide
nitrogen
sodium nitrate
the oxygen
iron dioxide
4
16. How long does it take for sunlight to reach Earth?

16. How long does it take for sunlight to reach Earth?

8 minutes
1 day
seconds
12 hours
12 minutes
5
51. What are the chromosomes that determine the male sex?

51. What are the chromosomes that determine the male sex?

The W
The Zs
The Xs
The V
The Y's
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