1. Being lazy could be genetic.
2. The water that dinosaurs drank is the same water we drink today, and the amount of water in the world is the same, too.
3. Pluto is smaller than Russia.
4. You are about 1 centimeter taller in the morning than in the evening.
5. Trained wasps may be used to detect bombs, bugs, bodies and more.
6. Piranhas bark like dogs.
7. Watching horror films burns nearly 200 calories a time.
