Can you find out the total number of triangles in the given figure?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

Rob is taller than Edwin, and Jurgen is shorter than Rob.
Of only one of the following statements, we now certainly know it is correct:

A.Edwin is taller than Jurgen
B.Jurgen is taller than Edwin
C.It cannot be determined if Jurgen or Edwin is the tallest.

It belongs to you, but other people use it more than you do. What is it?

Who always enjoys poor health?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

There are forty elephants and they have forty-fore heads. How can this be possible?

A professor thinks of two consecutive numbers between 1 and 10.
'A' knows the 1st number and 'B' knows the second number

A: I do not know your number.
B: Nor do I know your number.
A: Now I know.

What are the four solutions for this?

How many Watermelons are there in the below picture?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?