1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

John went to a parrot shop in Mexico, and the parrot owner told him that his parrot is so unique that he repeats everything he hears. John got excited and immediately bought the parrot. John went home and spoke many words, but the parrot does not repeat anything.
He went again to the parrot shop and complaint to the shopkeeper, but the shopkeeper never lied. Explain?

How can you make number one disappear by adding something to it?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

What do you get if you add 2 to 100 four times?

What famous saying does this rebus mean?

COME SERVED <---
COME SERVED
COME SERVED
COME SERVED
COME SERVED

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

What does this rebus mean?

O
N
C
E
TIME

The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.

What can a student say to prevent his being expelled from school?