There is a species of clam that can grow up to four feet long and weigh up to 500 pounds.
89
According to scientific studies, a rat's performance in a maze can be improved by playing music written by Mozart.
46
Some ribbon worms will eat themselves if they can't find any food.
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In Australia, there are spiders big enough to eat snakes.
20
It was discovered on a space mission that a frog can throw up.
52
Only female mosquitoes bite and drink blood.
28
Billy goats urinate on their own heads to smell more attractive to females.
31