useless trivia: What Word Means: A Jester?

Questions

Very unusual for carnivores, hyena clans are dominated by ----------?

The sea lion can swim 6,000 miles, stopping only to ----------?

The great horned owl can turn its head ----------?

Wandering ---------- spread their wings, clack bills, and shake heads in a ritual dance. Bonds between courting birds may last the whole of a 50-year lifetime.?

The sea lion is susceptible to sunburn, and if put on board a ship, will get as seasick as a ----------?