Can you solve this picture maths equation?

The Little ant seems to be always confused. Do you know why?

You have an empty wine bottle with a cork that has been secured at the top in a normal way. There is a metal ring inside the bottle that is suspended by a string.

How can you make the metal ring drop to the bottom if you are not allowed to touch anything - not the bottle, not the cork, not the thread and not the ring?

Complete the table series riddle by finding the number that can replace "??".

When is the top of a mountain similar to a savings account?

Look at the picture and find out which square is not linked with any of the other squares.

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?

A very interesting trivia question for all.

Why do men's shirts have their buttons on the right side and women's have buttons on the left-hand side?

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 ?