By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

What has a ring but no finger?

Imagine a box with two cogwheels, one big with 24 teeth and one small with 8 teeth. The big one is firmly attached to the center of the box which means it does not turn or move while the small one rotates around the big one.

How many times do you think that the smaller wheel will turn compared to the box when it turns once around the big one?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

A man was just doing his job when his suit was torn. Why did he die three minutes later?

What type of tree can I carry in my hand?

Replace the question mark with the correct number below.

What is the riddle which can be asked all day with a different correct answer each time.

A woman who works in a sweet shop has a measurement of 32-26-36, is 5"4" tall, and wears size "6" shoes. What do you think she weighs?

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 ?