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- Which is the tallest animal in the world?
- Which is the hardest material / substance in the world?
- Which is the largest island in the world?
- Which is the smallest country in the world?
- What is the time taken by Earth to complete one revolution round the Sun?
- What is the full form of ATM?
- Who invented telephone?
- Name the animal that can fly but it is not a bird.
- Which part of the computer controls all the other parts?
- Which is the largest planet in our solar system?
- Who invented the steam engine?
- Who invented television?
- Which star / planet is known as the 'Morning Star' / 'Evening Star'?
- Which is the largest bird in the world?
- How many bones does a human body have?
- How many planets are there in our solar system?
- Find out the missing number - 12, 18, ___, 30, 36..
- How many sides does a triangle have?
- Which planet is known as the red planet?
- Which is the planet nearest (closest) to Sun?
- Name the natural satellite of Earth
- Which animal is known as the 'Ship of the Desert'?