If,
29 - 1 = 30
9 - 1 = 10
14 - 1 = 15

Based on similar logic, Can you prove that the below algebraic equation is true?
11 - 1 = 10 ?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

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?

What is the word or phrase below?
R | E | A | D

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

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?