Phobias: Scabiophobia- Fear of ______?

Questions

what actor played igor in mel brooks' young frankenstein??

what siege was still going on when nbc started shooting a docudrama on it??

one trillionth of a second is also known as a ??

which city had a 17-day tire fire during 2/90 that burned millions of tire?

who were elvis' backup singers in 1956??