- The humming bird is the only bird that can fly backwards.
- Apples are more effective at waking you up in the morning than coffee.
- The color of a chicken's earlobe is a good indicator of the color of the eggshell it will lay.
- There are over 600 windows on the Empire State Building.
- There are over 97,000 km (60,000 miles) of blood vessels in the average person.
- Roosters can't crow if they can't fully extend their necks.
- A lemon contains more sugar than a strawberry.
- There are over 80,000 different species of ants.
- The average person falls asleep in 7 minutes.
- The surface area of your lungs is roughly the same size as a tennis court.
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