The first product with a bar code was chewing gum.
The capital of Australia is Canberra.
Tea contains more caffeine than coffee and soda.
Black is the most commonly used colour in all national flags around the world.
The Beatles is a famous rock band from Manchester, the United Kingdom.
A baby whale is also called a calf.
The first country in the world to use postcards was the United States of America.
The atomic number for lithium is 17.
Idina Menzel sings 'let it go' 21 times in 'Let It Go' from Frozen.
Mice have more bones than humans.
Lungs are the largest internal organ in the human body.
Euro is the official currency in the United Kingdom.
A male canary tends to have a better singing voice than a female canary.
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