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

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

What is the next number in the series?

15 29 56 108 208 ?

A boy purchased a book from a bookkeeper and gave him $100.
The cost of the book is $50 but the bookkeeper has no change, so he gets the change from the next shop and returns the boy his $50.

After some time the next shopkeeper came with the $100 note and told the bookkeeper that the note was a fraud, so he took the money back.

How much loss did the bookkeeper face?

A Scientist was fifty years old in the year 2000 but he was forty years old in the year 2010. How can this be possible?

PS: It has a logical answer.

Who can jump higher than a Mountain?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

What has many teeth, but cannot bite?