By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

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?

Using eight eights and addition only, can you make 1000?

Can you count the number of squares in the figure below?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

In Greek mythology, the Sphinx sat outside of Thebes and asked this riddle of all travellers who passed by. If the traveller failed to solve the riddle, then the Sphinx killed him/her. And if the traveller answered the riddle correctly, then the Sphinx would destroy herself. The riddle:

What goes on four legs in the morning, on two legs at noon, and on three legs in the evening?

Oedipus solved the riddle, and the Sphinx destroyed herself.

I am a five-letter word under you,
Remove the first letter and I am above you,
Remove the second as well and I am around you.

Who am I?

Why did Navjot Singh Sidhu put the new January calendar in the freezer

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

I am a three digit number.
My tens digit is five more than my ones digit.
My hundreds digit is eight less than my tens digit.
What number am I?