Count the Triangle in the figure given below:

I am Huge on Sunday and Saturday.
I am small from Tuesday to Thursday.
I do not exist on Monday and Friday.
Who am I?

While handling a project, the landscaper is asked by the owner of the mansion that he wants four trees in front of his mansion that are exactly equidistant from each other.

How will he do it?

What makes this number unique: 8,549,176,320?

Who is that with a neck and no head, two arms and no hands? What is it?

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

The following question it puts forth you:

25 - 55 + (85 + 65) = ?

Then, you are told that even though you might think it's wrong, the correct answer is actually 5!

Whats your reaction to it? How can this be true?