Fossilised dinosaur droppings are called coprolites, and are actually quite common. A carnivorous animal won't eat another animal which has been struck by lightning. When a coffee seed is planted, it takes five years before it produces beans which can be harvested. The next prime number after 1,000,000 is 1,000,003. Velcro was invented by a Swiss man who was inspired by the way plant burrs stuck to clothes.
Rabbits love the taste of liquorice.
The only way you can stop the pain of a flathead fish's sting is by rubbing the same fish's slime on the wound it has just given you. Only one person in around two billion will live to be 116 or older. If they can't fully extend their necks, roosters can't crow. The original fifty cent piece in Australian decimal currency contained around two dollars worth of silver before it was replaced by a less expensive twelve-sided coin. The only fifteen letter word which can be spelled without repeating letters is uncopyrightable.