The seahorse is the only fish to have a neck.
12
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
In order to enhance the taste, Japanese macaque wash their food in salt water before they eat. They also make snowballs for fun!
7
The largest earthworm on record was found in South Africa and measured 22 feet.
151