When dragonflies mate, their tails form a love heart.
22
A domestic cat can sprint at about 31 miles per hour.
274
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
8
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16