I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?

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

Replace the question mark with the correct number in below Picture:

A dying old man wants to divide his entire land between his only two sons. Since his only wish is to treat them as equal as both of them have been too good to him, he wants to divide his land equally between them. The problem is that the land is significantly irregular in shape and thus there is no choice of cutting them into two equal halves.

Can you help him divide the land in a manner that both of his sons will be happy?

People make me, save me, change me, raise me. What am I?

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 ?

Can you count the number of quadrilaterals in the picture below?

Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?