Spot what is wrong here in below Picture?

Two boys were admitted to a school. When the headmaster asks them about their parents, they tell him that they have same parents (father and mother). On further inquiry, it turns out that they both share the same date for their birthday.

"Are you twins," ask the headmaster.
"No," replies the boys.

Is it possible?

Eight Chelsea player makes the following statements :

1. Seven of us are lying here.
2. Six of us are lying here.
3. Five of us are lying here.
4. Five of us are lying here.
5. Four of us are lying here.
6. Three of us are lying here.
7. My name is Torres.
8. My name is Lampard.

The last two are Lampard and Torres or maybe Torres and Lampard.
So can you deduce which of the last two is Lampard or Torres?

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

Which word does the below Plexor means ?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

Can you spot the hidden girl in the picture below?

What is so fragile that saying its name breaks it?

Prove that the below maths equation is true.

8 + 8 = 91