Why is it very easy to weigh a fish?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

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?

There are three houses in a straight row. One is red, one is blue, and one is white. The red house is left of the middle. The blue house is right of the middle. Where's the white house?

James bond was pushed out of an aeroplane without any parachute.
He survived, How come?

What always comes into a house through the keyhole?

What do you get if you add 2 to 100 four times?

Buy me, smell me or deliver me, I do not change.

Who am I?

The Little ant seems to be always confused. Do you know why?

A sea diver is a real show-off. He showed everyone that he can hold his breath underwater for 15 minutes.

I went to the diver and told him that I can be underwater for double the time i.e 30 minutes.
He responded that he will give me 100$ if I would be able to do it. I won 100$.

What did I do?