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What part of the body pumps blood?
Heart
How many degrees are in a circle?
360
Which is faster: the speed of sound or the speed of light?
The speed of light
Which famous scientist came up with the theory of gravity?
Isaac Newton
What is the process where plants make their own food?
Photosynthesis
Which planet is known as the "Red Planet"?
Mars
How many bones are in the adult human body?
206
What is the main language spoken in Brazil?
Portuguese
Which blood type is known as the universal donor?
O negative
In which country is the Eiffel Tower located?
France
What do you call a scientist who studies space?
Astronomer
What is the hardest natural substance on Earth?
Diamond
How many continents are there in the world?
7
Who wrote the play Romeo and Juliet?
William Shakespeare
What is the freezing point of water in Celsius?
0 degrees
What gas do we breathe in from the air?
Oxygen
