What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

What two things can you never eat for breakfast?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

Can anyone tell me a word in the English dictionary which has a silent 'z'?

I look at you, you look at me, I raise my right, you raise your left. What am I?

How can you leave a room with two legs and return with six legs?

Living above a star, I do not burn
Eleven friends and they do not turn
I can just be visited in a sequence, not once or repeatedly
PQRS are my initials
Can you tell my name accurately?

What English word has three consecutive double letters?