Can you place three balls such that the equation shown in the picture holds true?

It's a protector.
It sits on a bridge.
One individual can see directly through it, while others wonder what it hides.

What is it?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

Can you find the dog hidden in a group of pandas?

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

Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?

When 99 is considered higher than 100?

You need to remove two matchsticks to make the below equation true. Can you do it ?

Can you find a five letter word that is left with only two letters if one is removed?

A thief is convicted in Mexico. He gets the death penalty. The judge allows him to say the last sentence to determine how the penalty will be carried out. If the thief lies, he will be hanged, if he speaks the truth he will be beheaded. The thief tells the last sentence and to everybody's surprise some minutes later he is set free because the judge cannot determine his penalty. What did the thief say?