Cristina leaves home and then she makes exactly 3 left turns and returns home where she found 2 girls wearing the mask.

Who are these two masked girls?

What is both possible and impossible at the same time?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

Do you know who was buried in John's tomb?

How can you tell a raw egg from a hard-boiled egg?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

Today is John's birthday.
A year ago, John had five candles and he lit all the candles except the one at the last.
Now he is going to light all the candles.

How old is John Today?

(He is not five today.....)

No matter how little or how much you use me, you change me every month. What am I?

In the four images below, can you find the odd one out?