2, 3, 5, 9, 17, _ What is the next number in the sequence?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

A guard is positioned at the one side of the bridge saying ‘A’. His task is to shoot all those who try to leave from ‘A’ to the other side and say ‘B’. He also need to welcome the person who comes from another side ‘B’ to his side ‘A’. The guard comes out of his post every 1 hour and looks down the bridge for any people trying to leave. You are at side ‘A’ and wish to go to another side ‘B’. you also know that it would take 1:45 hr to cross the bridge. How will you cross the bridge?

What kind of band never plays music?

What can go through glass without breaking it?

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.

Can you identify the hidden rebus in the image below?

Find the missing number in the sequence below:

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

Mr Red Lives in the red house.
Mr Green Lives in the greenhouse.
Mr Yellow Lives in the yellow house.

Who lives in the Whitehouse?