What does this Rebus Picture means ?

I welcome the day with a show of light, I stealthily came here in the night. I bathe the earthy stuff at dawn, But by noon, alas! I'm gone.

A man lives on the fifteenth floor of an apartment building. Every morning he takes the elevator down to the lobby and leaves the building. In the evening, he gets into the elevator, and, if there is someone else in the elevator, or if it was raining that day, he goes back to his floor directly. Otherwise, he goes to the tenth floor and walks up five flights of stairs to his apartment. Can you explain why he does this?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

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?

A man was driving a black truck. His lights were not on. The moon was not out. A lady was crossing the street. How did the man see her?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

Can you write down eight eights so that they add up to one thousand?

Which is the correct shadow of the bird?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145