People put me on the table and cut me but do not eat me. What am I?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

There are three boxes. One is labeled "APPLES" another is labeled "ORANGES". The last one is labeled "APPLES AND ORANGES". You know that each is labeled incorrectly. You may ask me to pick one fruit from one box which you choose.

How can you label the boxes correctly?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

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

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?