Beautiful animals that can not be maintained

When we can not take care of our favorite animals, then see it for a moment will make us happy if if you play with animals that are liked even though briefly would be very fun, maintaining the survival of animals will make us feel grateful, it is very fun to play with pets pets are funny, but many animals we like can not be made in pets, when they're too small or because there are some other factors, so it's important not to kill animals because they will make them extinct.