Cat Fact: Cats can be right-pawed or left-pawed. Female cats tend to be right pawed, while male cats are more often left pawed. Interestingly, while 90% of humans are right handed, the remaining 10% of lefties also tend to be male.l
Dog Fact: Dogs can smell about 1,000 times better than humans. While humans have 5 million smell-detecting cells, dogs have more than 220 million. The part of the brain that interprets smell is also four times larger in dogs than in humans.