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

If a wheel has 54 spokes, how many spaces are there between the spokes?

Which of the below owl is odd one out?

There is one four-digit whole number n, such that the last four digits of n2 are the original number n

A mules travels the same distance daily.
I noticed that two of his legs travels 10km and the remaining two travels 12km.
Obviously two mules legs cannot be a 2km ahead of the other 2.

The mules is perfectly normal. So how come this be true ?

How can you tell a raw egg from a hard-boiled egg?

Consider this about a word: The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

I am a mother. However, I never give birth.

I am a father. However, I never nurse my children.

Wandering is not possible for me, but standing still happens occurs rarely.

Who am I?

In which direction should the missing arrow point?

A woman who works in a sweet shop has a measurement of 32-26-36, is 5"4" tall, and wears size "6" shoes. What do you think she weighs?