What goes up but never comes down?

_ _ _ IE _ _
_ _ _ IE _
_ _ IE _ _
_ _ IE _
_ _ _ _ IE

Like you see, some letters have gone missing from these words that contain the IE pair at some or the other place. The letters that will be used to fill the blanks are given below. Use them and form meaningful words. Can you do that?

A, C, D, F, H, K, L, M, N, N, O, R, R, S, S, S, T, T, Y and Y.

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

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

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

If a boy blows 18 bubbles,
Then pops 6 eats 7 and then
He pops 5 and blows 1.
How many are left?

By using 'because' continuously three times, can you make an English statement ?

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

Which of the following words don't belong in the group and why?
CORSET, COSTER, SECTOR, ESCORT, COURTS

What has 88 keys?