Why is a river so rich ?

Can it be possible to build a house that has all its four walls facing towards the South?

What has a ring but no finger?

A beggar on the street can make one cigarette out of every 6 cigarette butts he finds. After one whole day of searching and checking public ashtrays the beggar finds a total of 72 cigarette butts. How many cigarettes can he make and smoke from the butts he found?

What word begins and ends with an E, but has only one letter?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

Why do you find that most of the buildings are deprived of the 13th floor?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?