The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?

Decode below rebus
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You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

I don't get anymore wetter, no matter how much rain falls on me.

Using eight eights and addition only, can you make 1000?

How do you go from 98 to 720 using just one letter?

What is the below Rebus indicate?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

Different lights make me strange by changing me into different sizes. What am I?

There are three boxes of different sizes with three cupcakes inside each of the boxes in Christina's kitchen. At night her daughter wakes up and goes to the kitchen. She opens a box and eats all three cakes.

But in the morning Christina finds out that each box still had three cupcakes. How?