There are forty elephants and they have forty-fore heads. How can this be possible?

Spot 5 differences in two Christmas tree below:

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

What occurs twice in a week, once in a year but never in a day?

I look at you, you look at me, I raise my right, you raise your left. What am I?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

There are a hundred statements.

First person says: At least one of the statements is false.

Second person says: At least two of the statements is false.

Third person says: At least three of the statements are false.

Fourth person says: At least four of the statements are false.

..

..

..

Hundredth person says: At least a hundred of the statements are false.

Analysing it, how many statements do you think are false and how many are true?

There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?

Andrew’s doctor gives him three pills and tells him to take one every half hour. How much time will have passed by the time Andrew’s taken all three pills?