The elephant brain weighs about 6,000g.
274
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
Only 3% of bird species have penises.
0
Dogs sometimes fake being sick to get attention.
26
The cat brain weighs about 30g.
167
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