A kind heart person buy packed food at 3$/packet from United states and sells them at 1$/packet at Africa. After some time he becomes a millionaire.

How come the guy become millionaire ?

How many Watermelons are there in the below picture?

Tell me the Hindi name of a Vegetable which if we remove 1st word will become a precious Stone and by removing the last word it will become a sweet eatable.

If an electric train is travelling south, then which way is the smoke going?

I go up and I go down.
I go up towards the beautiful sky and down toward the green ground.
I am present tense.
I am past tense too
Children love me.

Who Am I?

In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

What word does this rebus represent?

meta meta
meta meta

What is the centre of gravity?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?