Cows can sleep standing up, but they can only dream lying down.
745
The colossal squid has the largest eyes in the world.
4
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Termites are being researched as a possible renewable energy source as they can produce up to 2 litres of hydrogen from ingesting a single sheet of paper, making them one of the planet’s most efficient bioreactors.
24
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
The largest breed of rabbit is the Flemish Giant.
65
Domestic pigs average a top speed of about 11 miles per hour.
182