Count the number of balls in picture below:

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

What four weights can be used to balance from 1 to 30 pounds?

While preparing the table for dinner, wife came up with an idea to tease his mathematician husband. She asked her husband to pick nine toothpicks and make ten without breaking any toothpick.

The husband was also smart and did it within seconds. How ?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

Why do you find that most of the buildings are deprived of the 13th floor?

How many times in a given day, minutes and hour clock comes in a straight line ?

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?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?