- Elephants have stronger memory than any other animal
- Herons is the only bird that sleeps in one leg to keep the other leg out of the cold
- Some species of Tortois lives for more than 150 years
- Giant torotises weigh over 230 kilos and lives in the remote Galapagos islands
- Some butterflies have more than one pair of eyes
- Fishes are caught at any part of the day but Eels are caught only at night times
- Kangaroos can leap forward as much as 9 meters
- Piranha is considered to be the dangerous and fiercest predators of rivers and seas, but they are usually small - 8 inches
- When faced danger ostrich hides its head under its wing
8 inch Piranha is huge! :p I would be swimming for my life if I saw one of those.