What can you catch but never throw?

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

What goes up but never comes down?

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

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

There are two words one resembles the "state of rest" and the other is related to "writing/reading material".

Can you name these two words which also sound similar?

Let's play a word game. Following are some meaningless words that can be completed by adding random letters on either side of the word.

For example, the word "rdo" can be formed into "pardon".

Using the same technique, can you complete the given words?
ecalc
airb
rinci
tibac
uidel
gorit
igna
eyho

I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?

What has 88 keys?

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