The most common animals in the world are beetles. There are over 375,000 species and more of them than any other animal.
The Human because we are under mammal species and that is under the animal kingdom.
I am not sure if we could actually count rodents as the most common.
Mice are quite large in numbers but I have not seen any statistics on how many there can be of them.
Blood group A is the most common bloodtype in Europe.
The most common animal/s are insects.The most common insect is a fly
The Cow is the most well known animal to represent Europe.
The most common problem following an animal bite is simple infection
Catholicism is most common in Western Europe, predominately Southern (Portugal, Spain, and Italy).
I wouldn't say most 'popular' I'd say most common. If there were to be a most common animal, it would be cats.
the most common animal in the southern ocean is the Cape Petrel
The most common animal found in the Amazon rainforest is the leafcutter ant.
fruit
Modern slavery is still present throughout the world. In Europe, it is most common in Eastern Europe, for example, in Russia. It is known as human trafficking.
The most popular animal is the lion or llamah. ♥
Insects, especially ants and termites, are the most common animal in nearly all deserts.