Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

I am a ten letters word
The first four letters have the power to rule,
Next, four-letter can be eaten.
The next three-letter represents a lady.
I can fly as well

what am I looking for?

With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?

Different lights make me strange by changing me into different sizes. What am I?

Which is faster, Heat or Cold ? Explain.

Can you Find and name the hidden bird in the picture below ?

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

P is the father of Q and S is the son of R. T is the brother of P and has a daughter U. If R is the sister of P, then what is the relation between U, Q and S?

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?