In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

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

Solve the following series:
AZ, GT, MN, __, YB

You walk into a creepy house by yourself. There is no electricity, plumbing, or ventilation. Inside you notice 3 doors with numbers on them. Once you open the doors you will die a particular way. Door No.1 You’ll be eaten by a lion who is hungry. Door No.2 You’ll be stabbed to death. Door No.3 There is an electric chair waiting for you. Which door do you pick?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

Three ants are going up a hill, one behind the other. The last ant then says to the other ants, 'There is an ant behind me!'' How come?

How many words can a pen with half refill write?

I add 5 to 9 and get 2. The answer is correct, so what am I?

A guy in his thirties is found dead in a forest. The shocking thing about the body is that he is wearing his swimming trunks snorkel and a facemask.

For your information, the nearest lake is some 10 miles away and the sea is hundreds of miles away.

How did he die then?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E