Why is 6 afraid of 7?

What does this simple rebus mean?

Spot what is wrong here in below Picture?

A man had five children. He had $100 with him to give to his children. He decided to start with the youngest child and then give $2 more than each younger child to his next elder child.

For example, if he gives $x to the youngest child, he will give $(x+2) to the next one, $[(x+2) + 2] to the next one and so on.

Can you find out how much did the youngest one receive?

A convention is held where all the big logicians are summoned. The master places a band on everyone's forehead. Now all of them can see others bands but can't see his own. Then they are told that there are different colours of bands. All the logicians sit in circle and they are further explained that a bell will ring at regular intervals. The moment when a logician knew the colour of band on his forehead, he will leave at the next bell. If anyone leaves at the wrong bell, he will be disqualified.

The master assures the logicians that the puzzle will not be impossible for anyone of them. How will the logicians manage ?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

What kind of tree can you carry in your hand?

Be active and find the killer in the picture Riddle below.

Replace the question mark with the correct number below.

What can you see in the middle of March and April that you can never see in any other month?