The octopus does not have a blind spot.
273
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
10
Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
11
Condoms were originally made of animal intestines or linen.
347