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 ?

What does this simple rebus mean?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?

Can you fill the blank with the correct number?

6 30 870 756030 _____

In a basket of apples,
when counted in twos, there was one extra
when counted in threes, there were two extra when counted in fours, there were three extra
when counted in fives, there were four extra
when counted in sixes, there was five extra.

However, if the apples were counted in sevens, no extra apple was left. Can you calculate the minimum number of apples that were present in the basket?

In a town, there are over 100 flats.
Flat-1 is named first flat.
Flat-2 is named second flat.
Flat-3 is named third flat.

A visitors 'Victor' decides to walk through all the flats, he finds all the flats except flat-62.
Victor later founds that the local of the town have given it another name.

What is the name of the Flat?