Misc: What does the garden of eden mean?

Questions

Expressing recognition rather than love, Utah ---------- exchange "kisses." By the touching of incisor teeth, they quickly confirm the identity of group members.?

Male ---------- have antlers 7 feet across. The antlers often weigh 60 pounds.?

February 18, 1930 marks the first flight by a ---------- in an airplane.?

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.?