Misc: what is a second full moon in a month called?

Questions

No matter its size or thickness, no piece of paper can be folded in half more than ______ times?

Just after the first moon walk, Pan-American Airlines announced that they were willing to take enquires about future commercial flights to the moon. They received ________ requests almost immediately?

When cutting a diamond with a laser, _______ dust is formed?

The metal ______ will melt in the heat of your hands?

A Boeing 707 uses _____ _____ gallons of petrol in its take-off climb?