Misc: Name the U.S.S.R. leader with a birthmark on his forehead??

Questions

This Tony Award-winning musical is actually a thinly veiled biography of Diana Ross and the Supremes.?

Thorburn what canal connects lake ontario and lake erie?

Thousand after what are the b52 bombers named?

Thousand four hundred marconi transmitted radio signals across the atlantic in 1901, 1902 or 1903?

Thousand on what river is liverpool?