I have eight fingers and two thumbs but I do not live. What Am I?

I am thinking of a five-digit number such that:
The first and last digits are the same, their submission is an even number and multiplication is an odd number and is equal to the fourth number. Subtract five from it and we obtain the second number. Then divide into exact halves and we get the 3rd number.

What number I am thinking of?

People make me, save me, change me, raise me. What am I?

I add 5 to 9 and get 2. The answer is correct, so what am I?

What begins with T, ends with T, and has T in it?

What kind of band never plays music?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

Count the squares in the matchstick puzzle below?

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

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