If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

What do you call a fish without an eye?

After teaching his class all about Roman numerals (X = 10, IX=9 and so on) the teacher asked his class to draw a single continuous line and turn IX into 6. The teacher's only stipulation was that the pen could not be lifted from the paper until the line was complete.

What has many keys but can’t open a single lock?

What always comes into a house through the keyhole?

You are presented with three boxes. One of them has a red ball inside and the other two have a black ball inside each of them. You are asked to pick up the one with red ball and you pick one. Now, one of the other boxes is opened and it is found to have a black ball.

You are presented with a chance to change your box with the one that is left closed. Will you change your box? Why or why not?

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

The cream is heavier than Milk. True or False?

What is the longest word in the dictionary?