This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

I am quite hot but become too cold if you remove the first two letters. What am I?

How can one talk without saying a single word?

Identify The phrase in the picture.

Can you find the thief by just looking at the picture below?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

I have thought of a number that is made up by using all the ten digits just once. Here are a few clues for you to guess my number:

First digits is divisible by 1.
First two digits are divisible by 2.
First three digits are divisible by 3.
First four digits are divisible by 4.
First five digits are divisible by 5.
First six digits are divisible by 6.
First seven digits are divisible by 7.
First eight digits are divisible by 8.
First nine digits are divisible by 9.
The number is divisible by 10.

Can you find out the number ?

Next Number in the Series,

5, 16, 49, 104, ?

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?