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Who was the first man to walk on the moon?
Neil Armstrong
Which is the principal source of energy for earth?
The sun
Which planet is known as the Red Planet?
Mars
Which is the most sensitive organ in our body?
Skin
How many teeth does a healthy adult have including the wisdom teeth?
32
Which is the continent with the most number of countries?
Africa
Who painted the Mona Lisa?
Leonardo Da Vinci
Who invented the telephone?
Alexander Graham Bell
What does the Internet prefix WWW stand for?
Worldwide Web
How many stars are there in the American flag?
50
Which is the most widely spoken language in the world?
Mandarin(Chinese)
Who is the founder of Microsoft?
Bill Gates
How many cards are there in a complete pack of poker cards?
52
What is the name of the biggest rain forest in the world?
Amazon
Which language is used by the computer to process data?
Binary
Which is the hardest substance available on earth?
Diamond
