How can you make number one disappear by adding something to it?

In one of the popular batman series movie "Batman Forever", there was a riddle that goes like "Tear me off and then scratch my head and I was red then and now I am back. Who am I?

What demands an answer, but asks no questions

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

What is the next shape from answers A, B, C, and D figure?

What does the below rebus puzzle mean?

Find the next number in the following series:
6, 14, 26, 98, __?

If two's company, and three's a crowd, then whats four and five ?

You can see it everyday, But cannot touch it at will. What is it?

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