What does it mean?

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?

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

In a football game, Christina defeated Teresa by 2 - 0 but no man from either side scored. How can this be possible?

Rearrange the letters in "new door" to make one word.

John and Jenni are a married couple. They have two kids, one of them is a girl. Assume safely that the probability of each gender is 1/2.
What is the probability that the other kid is also a girl?

Hint: It is not 1/2 as you would first think.

What does this simple rebus mean?

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?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

Which of the following words don't belong in the group and why?
CORSET, COSTER, SECTOR, ESCORT, COURTS