- There are over 130 species of owl.
- The human brain takes up 2% of human body weight but uses 20% of its energy.
- The lifespan of a taste bud is about ten days.
- A shrimp's heart is in its head.
- Goats have rectangular pupils in their eyes.
- Blue and white are the most common school colors.
- You are 1% shorter in the evening than you are in the morning.
- Peru has more pyramids than Egypt.
- Spiders are arachnids and not insects.
- The Nile river flows North.
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