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

What two things can you never eat for breakfast?

John drives to his office at 20km/hr. After reaching the office, he realizes that today is a holiday. He went back at an average speed of 30km/hr. Discounting the time spent in the stoppage what was the average speed of his journey?

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

Why do you find that most of the buildings are deprived of the 13th floor?

Which number should replace the question mark?

There is a basket full of hats. Three are white and two are black. Three men, Tom, Tim, and Jim, each take a hat out of the basket and put it on their heads without seeing the hat they selected or the hats the other men selected. The men arrange themselves so Tom can see Tim and Jim’s hats, Tim can see Jim’s hat, and Jim can’t see anyone’s hat. Tom is asked what color his hat is and he says he doesn’t know. Tim is asked the same question, and he also doesn’t know. Finally, Jim is asked the question, and he does know. What colour is his hat?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

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.