If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

Can you count the number of triangles in the picture below?

Be active and find the killer in the picture Riddle below.

What question can you never answer yes to?

Arrange the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 above and below the division line in a manner that the thus formed fractions equal to 1/3.

(You can use one number only once)

Can you identify if it's a murder or a suicide ?

You are in a land where thirty men and two women were dressed in classic black and white dresses.
They begin to fight as soon as any of them move.

Where are you?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
Do you ?

A new Engineering building containing 100 offices had just been completed. John was hired to paint the numbers 1 to 100 on the doors. How many times will John have to paint the number nine (9)?