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?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

How many times can you subtract the number two from the number fifty?

Begin with a word, five letters to my name,
Remove the first and last but I am the same
Take out my middle and still, I remain.
What word am I?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

Cristina leaves home and then she makes exactly 3 left turns and returns home where she found 2 girls wearing the mask.

Who are these two masked girls?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?