Why is 6 afraid of 7?

Can you count the number of lines in the below picture?

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 does does this rebus picture means ?

What four weights can be used to balance from 1 to 30 pounds?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Identify The phrase in the picture.

There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?

Which alphabet letter is a question?

Why is the Hole below a Lock?