There is a species of clam that can grow up to four feet long and weigh up to 500 pounds.
89
The heart of a mouse beats 650 times per minute!
53
The katydid bug hears through holes in its hind legs!
110
The poison-arrow frog has enough poison to kill about 2,200 people!
55
Elephants, lions, and camels roamed Alaska 12,000 years ago.
32
The animal responsible for the most human deaths worldwide is the mosquito.
200
An eagle can attack, kill, and carry away an animal as large as a small deer.
38