What word does this rebus represent?

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Solve the below puzzle by replacing the question mark with the correct number.

3 6 12

4 8 16

5 10 ?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

Which English verb becomes past tense just by rearranging the letters?

I am quite hot but become too cold if you remove the first two letters. What am I?

Where do you go to learn how to make ice cream?

Why is 6 afraid of 7?

There is a box. The area of its top is 240 square units, the area of the front is 300 square units and the area of the end is 180 square units.

Can you calculate the dimensions of this box with the given data?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

You have 10 balls with you. A friend of yours out of nowhere asks you to place those ten balls in five lines such that each of the lines has exactly 4 balls on them. He needs to check your intelligence. Prove him by doing the task.