Geo
Who discovered gravity?
Newton
How many fingers does the hand have?
five / 5
How many planets are there in the solar galaxy?
nine /9
Name an amphibian?
Crocodile
Mention one of Natural development problems in the world?
earthquakes
How old is a cat?
18-22
What is the population of Al-Alam in the year 1650?
600m
How many muscles does the human body have?
640-850
What is the temperature at a depth of 900 meters?
180c°
How much saliva does a person secrete per day?
2-4 L