It has five wheels, though often think four, You cannot use it without that one more, You can put things in it, you can strap things on top, You can't find it in the market, but you can still go shop. What is it?

Why is a river so rich ?

How many Watermelons are there in the below picture?

Which alphabet is a part of our body?

Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

Using the clues below, what four numbers am I thinking of?

The sum of all the numbers is 31.
One number is odd.
The highest number minus the lowest number is 7.
If you subtract the middle two numbers, it equals two.
There are no duplicate numbers.

Which five letter word can be added at the end of below word to form a
valid word?

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John is found dead in a bare field. Nobody killed John,
John did not commit suicide.

Inspector Jacob found a bag just a few meters away from John which could save his life. What was in the bag?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?