Females blink nearly twice as much as males
"Go," is the shortest complete sentence in the English language.
Women’s hair is about half the diameter of men’s hair
Fish communicate with each other by rasping their teeth to make sounds in their throat, or by using their swim bladder to create sounds.
The penguin is the only bird that can swim, but not fly!
All of the blood in our body travels through heart once a minute.
There is zero gravity at the center of the Earth
Noodles were first discovered in ancient China 4000 years ago.
Elephants are the only animals that can't jump.
Dogs can hear sounds that you can’t!