According to scientific studies, a rat's performance in a maze can be improved by playing music written by Mozart.
46
An ant brain has about 250 000 brain cells. A human brain has 10,000 million so a colony of 40,000 ants has collectively the same size brain as a human.
118
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Bats always turn left when exiting a cave.
40
The original name for the butterfly was 'flutterby'!
121
To find out if a watermelon is ripe, knock it, and if it sounds hollow then it is ripe.
84
A puppy is born blind, deaf, and toothless.
16