Which word does the below Plexor means ?

You can hear me, but you can't touch or see me.

What am I?

Below toothpicks/matchsticks indicate the group of fishes moving from west to east direction. Can you make them move from east to west by just moving three toothpicks/matchsticks?

Can you count the number of squares in the given picture?

How can a man go eight days without sleep?

Decode this picture on T-Shirt and tell what it says ?

Which is the correct shadow of the bird?

ENEMY = 2 * LINK
LINK + 2 = HELL

Then what will be TAXI + HELL? Select from the options below:
a) ROTTEN
b) DANGER
c) HEAVEN
4) MORTAL

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

What have one eye but still cannot see?