You need to arrange three 7 and mathematical symbols to form number 1?

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

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

I shave every day, but my beard stays the same. What am I?

Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

A king sentenced a man to the death sentence for some crime he had committed. Known for his kindness, the king told the culprit that he had a choice to die in a way he decides.

The culprit was clever and said something that saved him from death. What method do you think he must have chosen for his death?

Can you find out the remainder when 3^300 is divided by 5?

You are provided with a grid (as shown in the picture). Can you fill the squares with numbers 1-8 in a manner that none of the two consecutive numbers are placed next to each other in any direction (vertically, horizontally or diagonally?)

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