useless trivia: A castrated male ---------- is called a bull.?

Questions

In 1002 English king Ethelred II launches massacre of ---------- settlers. ?

In 1895 First shipment of canned ---------- from Hawaii. ?

In 1921 "The Sheik", starring Rudolph---------- , is released. ?

In 1927 The ---------- Tunnel, first underwater vehicular tunnel, opened between New York and New Jersey. ?

In 1937 NBC forms first full sized symphony ---------- exclusively for radio. ?