How many hearts does an octopus have?
A) 1
B) 2
C) 3
3
When did Ireland get its independence from the British?
A) 1922
B) 1925
C) 1929
A) 1922
How many atoms of carbon are there in a molecule of carbon dioxide?
1) 0
2) 1
3) 2
2) 1
How tall is the Eiffel Tower?
A) 150 meters
B) 250 meters
C) 330 meters
C) 330 mt
How fast can a cheetah run?
A) 100 km/h
B) 60 km/h
C) 30 km/h
A) 100 km/h
Which country has more than 1 billion people?
A) Canada
B) Argentina
C) India
C) India
What is the water percentage in a human body?
A) 60%
B) 70%
C) 80%
A) 60%
How deep is the deepest part of the ocean?
A) 11 km
B) 15 km
C) 20 km
A) 11 km
How many times per second can a hummingbird flap its wings?
A) 20
B) 50
C) 100
B) 50
How many people live in Tokyo?
A) 50 million
B) 80 million
C) 40 million
C) 40 million
Light travels about how many kilometers in one second?
A) 30,000
B) 300,000
C) 3 million
B) 300,000
How many cups of coffee are drunk every day around the world?
A) 2 million
B) 400 million
C) 2 billion
C) 2 billion
How long can a blue whale grow?
A) 20 mt
B) 30 mt
C) 50 mt
B) 30 mt
How many countries are there in Africa?
A) 35
B) 54
C) 60
B) 54
How many times does the human heart beat in one day?
A) 1,000
B) 10,000
C) 100,000
C) 100,000
How old is the oldest living tree?
A) 1,000 years
B) 5,000 years
C) 8,000 years
B) 5,000 years
When was the platypus first discovered?
A) 1200s
B) 1700s
C) 1900s
B) 1700s
How many English speakers (native and non native) are there in the world?
A) Less than 1 billion
B) About 1 billion
C) Over 1 billion
C) Over 1 billion
How much water can we drink before we die?
A) 10 liters
B) 5 liters
C) 6 liters
C) 6 liters
About how many languages are spoken in the world?
A) 300
B) 700
C) 7,000
C) 7,000