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Answer: riddle

Solution:

What three letters change a girl into a woman?

Answer: age

Solution:

What number do you get when you multiply all of the numbers on a telephone’s number pad?

Answer: Zero. Anything multiplied by 0 will equal 0.

Solution:

I do not speak, but there is no word I cannot make. What am I?

Answer: alphabet

Solution:

I shrink smaller every time I take a bath. What am I?

Answer: Soap

Solution:

What was the first man made invention that could see through a wall?

Answer: A window

Solution: