Sharks, like other fish, have their reproductive organs in their chests.
248
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
Sloths take two weeks to digest their food.
243
The octopus does not have a blind spot.
273
Rattlesnake mating sessions have been known to last more than 22 hours.
232
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4