Spot 5 differences in two Christmas tree below:

What four weights can be used to balance from 1 to 30 pounds?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

Two fathers and two sons went fishing one day. They were there the whole day and only caught 3 fish. One father said, that is enough for all of us, we will have one each. How can this be possible?

Consider all the numbers between 1 and 1 million. Among all these numbers, there is something very special about the number 8 and the number 2202. What is it?

what does this below rebus represent identXQQQQQME

Rectify the following equality 101 - 102 = 1 by moving just one digit.

Can you find a number that lies one third of the distance between 1/3 and 2/3?

I have eight fingers and two thumbs but I do not live. What Am I?

In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?