Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

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?

Three fair coins are tossed in the air and they land with heads up. Can you calculate the chances that when they are tossed again, two coins will again land with heads up?

Why Aeroplane windows are round?

I have feet, but no legs. Which animal Am I?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

There was a strange boy who was born before his father. How can this be possible?

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

Take number 1000 and then add 20 to it.
Now add 1000 one more time.
Now add 30.
Now add 1000 one more time.
Now add 40.
Now add 1000 one more time.
Now add 10.

What is the total?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.