Because hey are trying to find a warm place and food.
No. Only young queen wasps hibernate, and they find a sheltered, dry place such as under the eaves of a house, or in a hole in a tree. The rest of the wasps die when cold weather comes.
Wasps do not collect other dead wasps. However, if a wasp is injured, it will emit a special pheromone that will warn other wasps that there is danger nearby. Sometimes other wasps will come to see what that danger might be.
Yes they do Yes they do
Sort of. If wasps feel threatened they sting. The sting releases pheromones into the air, a chemical signal to other wasps that it is being attacked. If other wasps are in the area, or if you are near the nest, they may also attack you.
Ye Olde English, it seems.
From wasps; at least most scientists believe.
Queen wasps usually emerge from their hibernation around mid April. See related link:
Insects. They come under the group of Arthropods
It may be European Hornets
No frozen things are dead and they don't come back to life.
House fly, mosquitoes, cockroaches, bugs, wasps, ants etc. Mosquitoes are most harmful of these all.
There are many superstitions about wasps. It is believed that if wasps build their hive low it is an indication of a hard winter with lots of storms and if they build high it will be a mild winter. It is also believed that if you are stung by a wasp this is a sign of bad luck to come.