What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

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 find the thief by just looking at the picture below?

You are given with the following sum. Each of the letters can be decoded as a digit. If we tell you that D = 5, then can you solve it entirely?

DONALD
+GERALD
=ROBERT

What does the below rebus riddle means?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

Only one colour, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

I don't get anymore wetter, no matter how much rain falls on me.

I’m orange, I wear a green hat and I sound like a parrot. What am I?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?