Misc: In 1016 Danes defeat ---------- at Battle of Assandun (Ashingdon). ?

Questions

Bats are the only mammals that are able to fly. The "flying squirrel" can only do what the gliding opposum does - glide for short ----------?

Male ---------- may have more than 100 wives and sometimes go three months without eating.?

February is the mating month for ----------?

Because baby pigs grow so quickly, a succession of 48 little pigs were used in the title role during the filming of the 1995 movie hit ----------?

Mallard ---------- are sometimes built at a height of 40 feet above ground. Surprisingly, when leaving their nests for the first time, chicks are very rarely hurt due to falling to the ground.?