Misc: what wood did noah use to make the ark?

Questions

What singer songwriter had five albums in the Billboard Top 200 in 1977?

What portable device did James Spengler invent in 1907, using a soap box, pillow case, a fan & tape?

What served as a cowboy's wash cloth, dust mask & water filter?

Where will you find the greater & lesser trochanters?

1992 who was found sane in Milwaukee after he killed & cut up 15 young kids?