I know a nine-letter word having only one vowel.
Do you ?

I have an eye but still cannot see.

Who am I?

O_er_t_o_

Complete the missing letters of the given word.

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

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

Can you solve this picture maths equation?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

I am white when I am dirty, and black when I am clean. What am I?

While going to your grandmother's house, you counted Twenty houses on the right side. While returning back to your home, you counted Twenty houses on the left side.

How many houses are there between your home and your grandmother's home?

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?