What does this rebus riddle means ?

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

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

There are forty elephants and they have forty-fore heads. How can this be possible?

Five thieves looted a bank and they ran away in a car. The bank staff informed the police and they began the search of their car in their jeep. They found them on a road and chased them eventually catching them. The light that is used to fill the number plate was broken on the thieves' car. Also, the headlights of the jeep police were not working. How were the police able to catch the thieves then?

You and your two friends are working in a multinational company. How can you three find out the average salary of you all without disclosing your own salary to the other two?

It belongs to you, but other people use it more than you do. What is it?

Why did the Girl throw the butter out of the window?

Prove that the below maths equation is true.

8 + 8 = 91

Why did Buffon take the goal with him after every Juventus match?