1
Normally, how many liters of blood does a person has?
It has between 2 to 4 liters.
It has between 4 to 6 liters.
It has 7 liters
2
Where was the invention of the electric shower?
Italy
Australia
England
France
Brazil
3
Which is the smallest and largest country in the world?
Malta and United States
Vatican and Russia
Nauru and China
São Marino e Índia
Monaco and Canada
4
What is the best selling book in the world after the Bible?
The little Prince
Don Quixote
A Tale of Two Cities
She, the Sorceress
Lord of the Rings
5
In what period of prehistory was fire discovered?
Polished Stone Period
Paleolithic
Middle Ages
Neolithic
Age of Metals