Rectify the following equality 101 - 102 = 1 by moving just one digit.

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

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 need to move three matchsticks to form three squares. Can you do it?

You are playing a game with your friend Jack. There are digits from 1 to 9. You both will take turn erasing one digit and adding it to your score. The first one to score 15 points will win the game.

Would you want to play first or second?

PS: The sum should be exactly 15.

What is full of holes but still holds water?

A man dies of old age on his 25 birthday. How is this possible?

Find the 8 in the below-given Image.

Prove that the below maths equation is true.

8 + 8 = 91

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.