What has lots of eyes, but can’t see?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?

What has to be broken before you can use it?

What is so fragile that saying its name breaks it?

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

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

Alex is stranded on an island covered in forest.
One day, when the wind is blowing from the west, lightning strikes the west end of the island and sets fire to the forest. The fire is very violent, burning everything in its path, and without intervention the fire will burn the whole island, killing the man in the process.

There are cliffs around the island, so he cannot jump off.

How can the Alex survive the fire? (There are no buckets or any other means to put out the fire)

The following question it puts forth you:

25 - 55 + (85 + 65) = ?

Then, you are told that even though you might think it's wrong, the correct answer is actually 5!

Whats your reaction to it? How can this be true?