What does this rebus puzzle means ?

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

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?

John can place six large boxes or nine small boxes into a carton.

Can you find out in how many cartons can he place sixty-six boxes in total?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.

I don't get anymore wetter, no matter how much rain falls on me.

A mathematics teacher took exams for his students. Out of the total students, 25% passed both the tests included in the exam. However, only 42% were able to clear the first test.

Can you find out the percentage of those students who passed the first test and also passed the second test?

What is so fragile that saying its name breaks it?

I look at you, you look at me I raise my right, you raise your left. What am I?