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

A few friends are enjoying their sea voyage in a boat full of apples. On the way, they felt hungry and thus decided to eat the apples. Together, they ate two dozen of apples. When they have eaten the apples, will there be any change in the water level?

For this puzzle, you might have to find logic in something illogical. But hey, it's fun and a healthy little break from your strenuous puzzle-solving sessions.

Can you decipher the meaning in the following cluster of letters?

ITIT,NCENTCENT

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

Christina makes tasty toast in a small pan. After toasting one side of a slice, she turns it over. Each side takes 30 seconds. The pan can only hold two slices.
How can she toast both sides of three slices in 1 & 1/2 instead of 2 minutes?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

Find the value of "a" by solving the maths equation in the picture below:

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

2, 3, 5, 9, 17, _ What is the next number in the sequence?