What’s the hardest substance in our body?
tooth enamel
bones
skull
skin
How many total time zones are there in the world?
24
12
10
8
In which sport was Muhammad Ali the world champion?
football
athletics
boxing
basketball
Which planet is the smallest?
Mars
Mercury
Pluton
Neptune
Which classical composer became deaf near the end of his life?
Wagner
Mozart
Beethoven
Bach
Which is the nearest star?
Proxima
Sirius
Sun
Alpha Centauri System
Which is heavier, gold or silver?
gold
silver
Who makes 'Playstation' Games consoles?
Microsoft
Sony
Xiaomi
Samsung
Name the two longest rivers in the world.
Yangtze/Mississippi
Amazon/Nile
Yenisei/Lena
Ob/Irtysh
Which of these is NOT a primary color, Red, Yellow, Orange, Blue?
blue
orange
yellow
red
What does your heart pump?
oxygen
breathing
blood
mind
Which country is the smallest country in the world?
Nauru
Monaco
Vatican
Liechtenstein
In which country is Mount Everest?
USA
Nepal
Georgia
Iran
In which country were the 2008 Olympic Games held?
France
Japan
Australia
China
Which instrument is often used in jazz music, a saxophone or a tuba?
saxophone
tuba
How many strings does a violin have?
five
eight
four
six
What does Big Bang Theory explain?
explains electricity
how the universe began
the birth of stars
atomic structure
How many legs does a butterfly have?
eight
two
four
six
In which ocean is Hawaii?
Southern
Pacific
Atlantic
Indian
Which country has the most people?
South Korea
Bangladesh
India
China
Which ocean is to the east of Africa?
Southern Ocean
Atlantic Ocean
Pacific Ocean
Indian Ocean
What is the capital city of New Zealand?
Sydney
Ostin
Wellington
Auckland
Which planet is the fifth from the sun?
Saturn
Venus
Jupiter
Neptune
Which travel faster, light or sound waves?
sound waves
light waves