Science Facts
The castor bean plant contains the most deadly poison in the natural world, ricin. Just 70 micrograms (2-millionths of an ounce) could kill an adult human. It is 12,000 times more poisonous than rattle snake venom! .. More >>
Animal Facts
If a barracuda fish falls ill, it eats things that will make its flesh poisonous. That way, anything that eats it after it dies will be poisoned. .. More >>