Which is heavier: a ton of bricks or a ton of feathers?

There are 4 big houses. They are made from the materials: red marble, green marble, white marble and blue marble.

* Mrs Jennifer's house is somewhere to the left of the green marble one and the third one alone is white marble.
* Mrs Sharon owns a red marbles house and Mr Cruz does not live at either end, but lives somewhere to the right of the blue marbles house.
* Mr Danny lives in the fourth house, while the first house is not made from red marble.

Who lives where, and what is their house made from?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

What is the word or phrase below?
R | E | A | D

Using Only Five 5's and any mathematical operator make sum as 37

Why do we preferably have round manhole covers and not square ones?

Can you name four days which start with the letter 'T'?

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?

A bomb exploded in a room full of married couples and no one died. How?