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Random
100
What is the official language of Brazil?
Portugese
100
What is the largest organ in the human body?
skin
100
What is the name of the art painted on the walls?
Graffitti
100
How many hearts does an octopus have?
3
100
What planet is known as "Red Planet"?
Mars
200
What language is the mother tongue of most people in the world?
Mandarin Chinese
200
Where is the smallest bone of the human body located?
ear
200
What is the name of this painting?
Scream
200
Which mammal has wings?
bat
200
Who wrote the play 'Romeo and Juliet'?
William Shakespeare
300
What do you call a person who speaks many languages?
polyglot
300
How many milk teeth do children normally have?
20
300
What is the name of this Mexican artist who is famous for her self-portraits?
Frida Kahlo
300
What do you call animals which can live both on land and in water?
amphibia
300
What is the hardest natural material on Earth?
diamond
400
You speak this language using hand gestures.
sign language
400
What hormone gives the skin and hair colour?
melanin
400
Who painted "The Starry Night"?
Vincent Van Gogh
400
What is the smallest bird in the world? 
hummingbird
400
Which continent is known as the 'Dark Continent'?
Africa
500
Name all the 6 official languages of the United Nations?
Arabic, Chinese, Spanish, English, Russian, and French
500
What material are fingernails made of?
keratin
500
Where is "Sistine Chapel" situated?
Vatican City/Rome/Italy
500
This bird is the symbol of this country.
New Zealand
500
Who was the first woman to win a Nobel Prize?
Marie Curie (For radioactivity)