A domestic cat can sprint at about 31 miles per hour.
274
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
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
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492