What Adam and Eve do not have but the rest of the people have?

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?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

What begins with T, ends with T, and has T in it?

In the image given, you can find several triangles. Can you count them all?

What has one letter and starts with an E?

Move three sticks of the spiral below to form a square.

John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

What do the following words have in common?

Assess
Banana
Dresser
Grammar
Potato
Revive
Uneven
Voodoo

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?