How can you write nineteen in a manner that if we take out one, it becomes twenty?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

Solve the rebus riddle in the picture below.

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

What do the following words have in common?

Assess
Banana
Dresser
Grammar
Potato
Revive
Uneven
Voodoo

You have 10 balls with you. A friend of yours out of nowhere asks you to place those ten balls in five lines such that each of the lines has exactly 4 balls on them. He needs to check your intelligence. Prove him by doing the task.

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

There is something which you can be arrested for attempting but not for successfully completing.

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

For this puzzle, you might have to find logic in something illogical. But hey, it's fun and a healthy little break from your strenuous puzzle-solving sessions.

Can you decipher the meaning in the following cluster of letters?

ITIT,NCENTCENT