What do you answer even though it never asks you questions?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

There once were seven dwarfs who were all brothers. They were all born two years apart. The youngest dwarf is seven years old. How old is his oldest brother?

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?

Readers with high attention to detail can spot the mistake in the stack of shoes in 5 seconds. Are you one of them? Test your visual skills now!

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

Through your logical capabilities, can you make 7 an even?

Can you spot the hidden girl in the picture below?

A candy is hiding in plain sight among the gift boxes in this picture. Can you spot it? Test your visual skills now!

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?