Trillions of animals die per day, mostly due to natural causes such as old age, disease, or predators. Humans kill hundreds of millions of animals a day for food, perhaps billions.
World wide, an estimated 140 BILLION animals are killed for food every year. This includes marine animals (about 50 billion). So about 383 million animals every day (including marine animals), or 246...
About 40,354 animals get tested on each day including dogs,cats,guineapigs,hamsters and rabbits. That's not including the 17,739 mice that are tested on.