what does the below rebus means?

There was a man he lives in a hotel each morning he presses the first floor button each evening if there is a person in the elevator he asks him to press the 10 floor button if there is no one in the elevator he takes the stairs why.

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

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

What's a single-digit number with no value?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

John was driving a bus and got stuck when passing through an underpass. Then came Jacob with a needle and got the bus out of the underpass.

What did the boy do?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?