Goldfish remember better in cold water than warm water.
29
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23
The Giant South African Earthworm can grow up to 22 feet long and 1 inch in thick.
37
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
The average 1 1/4 lb. lobster is 7 to 9 years old.
13
All clams start out as males; some decide to become females at some point in their lives.
50
Mosquitoes don't just bite you, they also pee on you.
11