I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

81 x 9 = 801. What must you do to make the this equation true?

What does below pictogram mean?

Different lights make me strange by changing me into different sizes. What am I?

Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!

What is the centre of gravity?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

What word is pronounced the same if you take away four of its five letters?

A mother bought three dress for her triplets daughters(one for each) and put the dresses in the dark. One by one the girls come and pick a dress.
What is the probability that no girl will choose her own dress?

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.