As shown in the image, the nine Dogs are square fenced. By constructing just two square fences can you make sure that two Dogs cannot meet each other without crossing the fence?

How many bricks does it take to complete a building that is 15 feet wide, 30 feet deep, and 12 feet tall made of brick?

You find yourself in a strange place guarded by two guards.One of the guard always say truth while other always lies.You don't know the identity of the two.You can ask only one question to go out from there. What should you ask?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

In which direction should the missing arrow point?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

What part of Turkey has the most feathers?

2 ladies and 2 girls need to cross a river in a boat big enough for 1 LADY or 2 girls. How do they do it?

Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.