Laughter is the best medicine, but if you laugh for no reason,
you need medicine.
Anonymous

If you keep a goldfish in the dark room, it will eventually turn white.

The muzzle of a lion is like a fingerprint, no two lions have the same pattern of whiskers.

All polar bears are left-handed.

A dragonfly has a lifespan of twenty-four hours.

Ninety percent of all species that have become extinct have been birds.

Nearly eighty percent of all animals on earth have six legs. Insects are classified as animals.