This is a famous paradox which has caused a great deal of argument and disbelief from many who cannot accept the correct answer. Four balls are placed in a hat. One is white, one is blue and the other two are red. The bag is shaken and someone draws two balls from the hat. He looks at the two balls and announces that at least one of them is red. What are the chances that the other ball he has drawn out is also red?

Can you count the number of triangles in the given figure?

How many times can you subtract the number two from the number fifty?

I’m tall when I’m young, and I’m short when I’m old. What am I?

As shown in the image, the nine Dogs are square fenced. By constructing just two square fences can you make sure that two Dogs cannot meet each other without crossing the fence?

Can you find out the remainder when 3^300 is divided by 5?

What does the below rebus riddle means?

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?

This is a picture puzzle. You have to guess the name of the movie that can be related to the picture.

You can see three almost identical images below. Can you spot the odd one out from them?