Misc: The word "cumulus" refers to a type of ___________?

Questions

Generation X Toys: This wacky and "cheap" magazine had its own crazy board game.?

Generation X Toys: Company that made Atari games like Kaboom and Megamania.?

Generation X Toys: These popular block sets included a castle and a fire boat.?

Be Prepared: derge's Boy Scout Troop number. Also the US President's house number.?

Be Prepared: Honorary service organization typically referred to simply as "OA"?