Answer:
how many letters are there in the alphabet
What two things can always see what the other sees, but can never see each other?
Someone walked into a room and you heard a crash! Someone died. What happened?
What is pronounced like one letter, written with three letters. And belongs to all animals?
What is it which builds things up? Lays mountains low? Dries up lakes, and makes things grow? Cares not a whim about your passing? And is like few other things, because it is everlasting?
What covers its face with its hands, speaks no language, yet most known what it's saying?