A
How many is the largest country in the world?
a) 19 millions
b) 18 millions
c) 17 millions
c) 17 millions
How many bones are in the adult human body?
a)206
b)210
c)123
206
How many kilometers away is the Earth from the Sun?
a) 149,600,000 km
b) 149,000,000 km
c) 49,000,000 km
a) 149,600,000 km
How many words are estimated to exist in the english languaje?
a) 170,000
b) 130,000
c) 120,000
a) 170,000
How many neurons are the estimated to be in the human brain?
a)86,000,000
b)86,000,000,000
c)86,000
b)86,000,000,000
How many stars are estimated to be in the Milky Way galaxy?
a)100,000
b)100,000,000
c)100,000,000,000
c) 100,000,000,000